HMC900LP5E [HITTITE]
50 MHz DUAL PROGRAMMABLE LOW PASS FILTER with DRIVER; 50 MHz双通道可编程低通滤波器，驱动器
| 型号： | HMC900LP5E |
| 厂家： | 
HITTITE MICROWAVE CORPORATION |
| 描述： | 50 MHz DUAL PROGRAMMABLE LOW PASS FILTER with DRIVER |
| 文件： | 总26页 (文件大小：1580K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Typical Applications
Features
Thꢀ HMC900lP5e iꢁ idꢀꢂꢃ for vꢂriouꢁ moduꢃꢂtion
low Noiꢁꢀ Fiꢄurꢀ: 12 dB
ꢁyꢁtꢀmꢁ:
Hiꢄh ꢃinꢀꢂrity: Output IP3 +30 dBm
•ꢀ Bꢂꢁꢀbꢂnd fiꢃtꢀrinꢄ bꢀforꢀ a/D or ꢂftꢀr D/a convꢀrtꢀrꢁ
for point-to-point fixꢀd wirꢀꢃꢀꢁꢁ or bꢂꢁꢀ ꢁtꢂtion
trꢂnꢁcꢀivꢀrꢁ (gsM/gPRs, WCDMa & TD-sCDMa)
Prꢀ-proꢄrꢂmmꢀd ꢂnd/or Proꢄrꢂmmꢂbꢃꢀ Bꢂndwidth:
3.5 MHz to 50 MHz. (Pꢃꢀꢂꢁꢀ ꢁꢀꢀ “HMC900lP5e
Ordꢀrinꢄ Informꢂtion”)
•ꢀ Intꢀꢄrꢂtꢀd dirꢀct convꢀrꢁion rꢀcꢀivꢀr (DCR) whꢀn
mꢂtꢀd with mixꢀr ꢂnd Vga
Intꢀꢄrꢂtꢀd aDC Drivꢀr ampꢃifiꢀr
excꢀptionꢂꢃ 3 dB Bꢂndwidth accurꢂcy: 2.5%
6th ordꢀr Buttꢀrworth Mꢂꢄnitudꢀ & Phꢂꢁꢀ Rꢀꢁponꢁꢀ
automꢂtic Fiꢃtꢀr Cꢂꢃibrꢂtion
•ꢀ softwꢂrꢀ dꢀfinꢀd rꢂdio ꢂppꢃicꢂtionꢁ
•ꢀ anti-ꢂꢃiꢂꢁinꢄ ꢂnd rꢀconꢁtruction fiꢃtꢀrꢁ
•ꢀ Tꢀꢁt ꢂnd mꢀꢂꢁurꢀmꢀnt ꢀquipmꢀnt
extꢀrnꢂꢃꢃy Controꢃꢃꢀd Common Modꢀ Output lꢀvꢀꢃ
simpꢃifiꢀꢁ Intꢀrfꢂcꢀ
3
Fiꢃtꢀr Bypꢂꢁꢁ Option: 100 MHz Bꢂndwidth
Rꢀꢂd/Writꢀ sꢀriꢂꢃ Port Intꢀrfꢂcꢀ (sPI)
32 lꢀꢂd 5x5 mm sMT Pꢂckꢂꢄꢀ 25 mm2
Functional Diagram
General Description
Thꢀ HMC900lP5e iꢁ ꢂ 6th ordꢀr, proꢄrꢂmmꢂbꢃꢀ
bꢂndwidth, fuꢃꢃy cꢂꢃibrꢂtꢀd, duꢂꢃ ꢃow pꢂꢁꢁ fiꢃtꢀr. It
fꢀꢂturꢀꢁ 0 or 10 dB input ꢄꢂin ꢁꢀttinꢄ ꢂnd ꢁupportꢁ
ꢂrbitrꢂry bꢂndwidthꢁ from 3.5 MHz to 50 MHz,
ꢂnd whꢀn cꢂꢃibrꢂtꢀd, iꢁ ꢂccurꢂtꢀ to +/-2.5% of thꢀ
dꢀꢁirꢀd bꢂndwidth. It incꢃudꢀꢁ ꢂ 100 MHz bꢂndwidth
fiꢃtꢀr bypꢂꢁꢁ option whiꢃꢀ rꢀtꢂininꢄ ꢄꢂin ꢁꢀttinꢄ ꢂnd
common modꢀ controꢃ.
Houꢁꢀd in ꢂ compꢂct 5x5 mm sMT QFN pꢂckꢂꢄꢀ,
thꢀ
HMC900lP5e
rꢀquirꢀꢁ
minimꢂꢃ
ꢀxtꢀr-
nꢂꢃ componꢀntꢁ ꢂnd providꢀꢁ ꢂ ꢃow coꢁt ꢂꢃtꢀrnꢂtivꢀ to
morꢀcompꢃicꢂtꢀdꢁwitchꢀddiꢁcrꢀtꢀfiꢃtꢀrꢂrchitꢀcturꢀꢁ.
Thꢀ intꢀꢄrꢂtꢀd aDC drivꢀr ꢂnd ꢀxtꢀrnꢂꢃꢃy controꢃꢃꢀd
common modꢀ output ꢃꢀvꢀꢃ furthꢀr ꢁimpꢃify ꢁyꢁtꢀm
impꢃꢀmꢀntꢂtionꢁ.
Fiꢃtꢀr cꢂꢃibrꢂtion for thꢀ HMC900lP5e iꢁ ꢂccomp-
ꢃiꢁhꢀd with ꢂny rꢀfꢀrꢀncꢀ cꢃock rꢂtꢀ from 20 to 80
MHz. Onꢀ timꢀ proꢄrꢂmmꢂbꢃꢀ (OTP) mꢀmory offꢀrꢁ
unꢁurpꢂꢁꢁꢀd flꢀxibiꢃity ꢂꢃꢃowinꢄ thꢀ uꢁꢀr “ꢁꢀt ꢂnd
forꢄꢀt” pꢂrꢂmꢀtꢀrꢁ ꢃikꢀ ꢄꢂin ꢂnd bꢂndwidth ꢁꢀttinꢄ.
Mꢂtchꢀd fiꢃtꢀr pꢂthꢁ providꢀ ꢀxcꢀꢃꢃꢀnt quꢂdrꢂturꢀ
bꢂꢃꢂncꢀ, mꢂkinꢄ thꢀ HMC900lP5e idꢀꢂꢃ for I/Q
communicꢂtionꢁ ꢂppꢃicꢂtionꢁ.
Thꢀ 6th ordꢀr Buttꢀrworth trꢂnꢁfꢀr function dꢀꢃivꢀrꢁ
ꢁupꢀrior ꢁtop bꢂnd rꢀjꢀction whiꢃꢀ mꢂintꢂininꢄ both ꢂ
flꢂt pꢂꢁꢁbꢂnd ꢂnd minimꢂꢃ ꢄroup dꢀꢃꢂy vꢂriꢂtion.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 1
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 1. Electrical Specifications
Ta = +25°C, VDDI, VDDQ, VDDCal, VDDBg, DVDD = 5V +/-5%, gND = 0V, 400 Ω ꢃoꢂd unꢃꢀꢁꢁ othꢀrwiꢁꢀ ꢁtꢂtꢀd.
Pꢂrꢂmꢀtꢀr
Conditionꢁ
Min.
Typ.
Mꢂx.
Unitꢁ
Analog Performance
Pꢂꢁꢁbꢂnd gꢂin [1]
min ꢄꢂin ꢁꢀttinꢄ
mꢂx ꢄꢂin ꢁꢀttinꢄ
0
10
dB
dB
[1]
3.5
75
50
MHz
MHz
%
3dB cornꢀr frꢀquꢀncy (fc)
Proꢄrꢂmmꢂbꢃꢀ to ꢂny frꢀquꢀncy in thiꢁ rꢂnꢄꢀ
Bypꢂꢁꢁ modꢀ
100
2.5
uncꢂꢃibrꢂtꢀd
20
3.5
3dB cornꢀr frꢀquꢀncy vꢂriꢂtion
cꢂꢃibrꢂtꢀd
%
3dB cornꢀr frꢀquꢀncy vꢂriꢂtion vꢁ tꢀmpꢀrꢂturꢀ
Mꢂx pꢂꢁꢁbꢂnd ꢄꢂin ꢀrror[2]
ovꢀr -40°C to +85°C
vꢁ idꢀꢂꢃ 6th ordꢀr lPF H(ꢁ)
ꢂt 0.1dB BW (~0.73 fc)
ꢂt 0.5dB BW (~0.83 fc)
ꢂt 1.0dB BW (~ 0.89 fc)
ꢂt 3.0dB BW (ꢂt fc)
min ꢄꢂin, fc = 3.5 MHz
min ꢄꢂin, fc = 28 MHz
mꢂx ꢄꢂin fc = 3.5 MHz
mꢂx ꢄꢂin, fc = 28 MHz
min ꢄꢂin, fc = 3.5 MHz
mꢂx ꢄꢂin, fc = 3.5 MHz
min ꢄꢂin fc = 28 MHz
mꢂx ꢄꢂin, fc = 28 MHz
min ꢄꢂin
0.03
0.5
% / °C
dB
0.250
0.350
0.400
0.400
Mꢂx pꢂꢁꢁbꢂnd ꢄroup dꢀꢃꢂy vꢂriꢂtion
(ꢄroup dꢀꢃꢂy * 3dB frꢀquꢀncy fc )
ꢀ.ꢄ. for 1.0 dB BW of 40 MHz (fc ~ 44.9 MHz):
mꢂx ꢄroup dꢀꢃꢂy vꢂriꢂtion = 0.400/ 44.9 MHz = 8.9 nꢁ
3
22
22
25
25
8
nV/rtHz
nV/rtHz
nV/rtHz
nV/rtHz
nV/rtHz
nV/rtHz
nV/rtHz
nV/rtHz
dB
Output Noiꢁꢀ (f = 1 MHz)
Output noiꢁꢀ (f > 10*fc)
8
8
8
25
17
19
12
Noiꢁꢀ Fiꢄurꢀ (100 Ω ꢁourcꢀ)
Noiꢁꢀ Fiꢄurꢀ (1 kΩ ꢁourcꢀ)
mꢂx ꢄꢂin
dB
min ꢄꢂin
dB
mꢂx ꢄꢂin
dB
hꢂꢃf ꢁcꢂꢃꢀ tonꢀꢁ ꢂt 0.8fc ꢂnd
0.6fc
Input rꢀfꢀrrꢀd Pꢂꢁꢁbꢂnd IM3
Input rꢀfꢀrrꢀd Out of Bꢂnd IM3
Input rꢀfꢀrrꢀd Out of Bꢂnd IM3
Output IP3 (inbꢂnd)
fc = 20 MHz
fc = 50 MHz[2]
-60
-50
dBc
dBc
hꢂꢃf ꢁcꢂꢃꢀ tonꢀꢁ ꢂt 1.2fc ꢂnd
1.6fc. IM3 product ꢂt 0.8fc
fc = 20 MHz
-60
-50
dBc
dBc
fc = 50 MHz [2]
hꢂꢃf ꢁcꢂꢃꢀ tonꢀꢁ ꢂt 2fc ꢂnd 3fc.
IM3 product ꢂt 0.5fc
fc = 20 MHz
-50
-45
dBc
dBc
fc = 50 MHz [2]
hꢂꢃf ꢁcꢂꢃꢀ tonꢀꢁ ꢂt 0.8fc ꢂnd
0.6fc
fc = 20 MHz
25
17
30
20
dBm
dBm
fc = 50 MHz
hꢂꢃf ꢁcꢂꢃꢀ tonꢀꢁ ꢂt 1.2fc ꢂnd
1.6fc. IM3 product ꢂt 0.8fc
fc = 20 MHz
Output IP3 (out of bꢂnd)
Output IP3 (out of bꢂnd)
Output IP2 (inbꢂnd)
25
17
30
20
dBm
dBm
fc = 50 MHz [2]
hꢂꢃf ꢁcꢂꢃꢀ tonꢀꢁ ꢂt 2fc ꢂnd 3fc.
IM3 product ꢂt fc
fc = 20 MHz
25
17
30
20
dBm
dBm
fc = 50 MHz[2]
hꢂꢃf ꢁcꢂꢃꢀ tonꢀꢁ ꢂt 0.8fc ꢂnd
0.6fc IM2 product ꢂt 0.2fc
fc = 20 MHz
55
55
60
60
dBm
dBm
fc = 50 MHz [2]
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 2
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 1. Electrical Specifications, TA = +25°C (Continued)
Pꢂrꢂmꢀtꢀr
Output IP2 (out of bꢂnd)[2]
Conditionꢁ
Min.
60
Typ.
65
Mꢂx.
Unitꢁ
dBm
hꢂꢃf ꢁcꢂꢃꢀ tonꢀꢁ ꢂt 1.2fc ꢂnd
1.6fc. IM2 product ꢂt 0.4fc
compꢃꢀx ꢁiꢄnꢂꢃ mꢀꢂꢁurꢀd ꢂt
0.8fc vꢁ -0.8fc
sidꢀbꢂnd supprꢀꢁꢁion (Uncꢂꢃibrꢂtꢀd)
40
45
dB
I/Q Chꢂnnꢀꢃ Bꢂꢃꢂncꢀ
mꢂꢄnitudꢀ
phꢂꢁꢀ
dB
o
0.04
0.5
I/Q Chꢂnnꢀꢃ Iꢁoꢃꢂtion
Analog I/O
60
80
dB
Diffꢀrꢀntiꢂꢃ Input Impꢀdꢂncꢀ
1000
Ω
min ꢄꢂin
mꢂx ꢄꢂin
min ꢄꢂin
mꢂx ꢄꢂin
2
Vppd
Vppd
Vppd
Vppd
V
Fuꢃꢃ scꢂꢃꢀ Diffꢀrꢀntiꢂꢃ Input
(400 Ω Diffꢀrꢀntiꢂꢃ loꢂd)
0.613
0.5
Fuꢃꢃ scꢂꢃꢀ Diffꢀrꢀntiꢂꢃ Input
(100 Ω Diffꢀrꢀntiꢂꢃ loꢂd)
0.156
4
3
Input Common Modꢀ Voꢃtꢂꢄꢀ Rꢂnꢄꢀ
Fuꢃꢃ scꢂꢃꢀ Diffꢀrꢀntiꢂꢃ Output
1
400 Ω Diffꢀrꢀntiꢂꢃ loꢂd
100 Ω Diffꢀrꢀntiꢂꢃ loꢂd
2
Vppd
Fuꢃꢃ scꢂꢃꢀ Diffꢀrꢀntiꢂꢃ Output
Output Voꢃtꢂꢄꢀ Rꢂnꢄꢀ
0.5
Vppd
V
0.5
Vdd-0.5
Vdd/2+1
Output Common Modꢀ Voꢃtꢂꢄꢀ Rꢂnꢄꢀ
Digital I/O
Vdd/2-1
Vdd/2
40
V
Uꢁꢀ doubꢃꢀr modꢀ for cꢃockꢁ
bꢀtwꢀꢀn 20 MHz ꢂnd 40 MHz
CalCK Frꢀquꢀncy
20
40
80
MHz
CalCK Duty Cycꢃꢀ
sClK Frꢀquꢀncy
50
20
60
30
%
MHz
V
Diꢄitꢂꢃ Input low lꢀvꢀꢃ (VIl)
Diꢄitꢂꢃ Input Hiꢄh lꢀvꢀꢃ (VIH)
Diꢄitꢂꢃ Output low lꢀvꢀꢃ (VOl)
Diꢄitꢂꢃ Output Hiꢄh lꢀvꢀꢃ (VOH)
Powꢀr suppꢃy
0.4
1.5
V
0.4
V
Vdd - 0.4
4.75
anꢂꢃoꢄ & Diꢄitꢂꢃ suppꢃiꢀꢁ
5
5.25
V
suppꢃy Currꢀnt
130
250
ma
uꢁ
Powꢀr on Rꢀꢁꢀt
[1] Thꢀ ꢂttꢀnuꢂtion of thꢀ fiꢃtꢀr trꢂnꢁfꢀr function cꢂn bꢀ cꢂꢃcuꢃꢂtꢀd dirꢀctꢃy ꢂt ꢂny frꢀquꢀncy f ꢂꢁ: ꢂttꢀnuꢂtion = 10*ꢃoꢄ10(1+(f/f0)^(2*6)), whꢀrꢀ
f0 iꢁ thꢀ 3dB bꢂndwidth or cornꢀr frꢀquꢀncy for thꢀ fiꢃtꢀr. simiꢃꢂrꢃy, for ꢂ ꢄivꢀn mꢂximum ꢂttꢀnuꢂtion ꢂnd 3dB bꢂndwidth, f0, thꢀ frꢀquꢀncy
ꢂt which thꢀ ꢂttꢀnuꢂtion iꢁ ꢂchiꢀvꢀd cꢂn bꢀ cꢂꢃcuꢃꢂtꢀd ꢂꢁ: f=(10^(ꢂttꢀnuꢂtion/10) -1)^(1/(2*6)) * f0. Notꢀ thꢂt for ꢂ 6th ordꢀr Buttꢀrworth fiꢃtꢀr thꢀ
1dB bꢂndwidth iꢁ ꢂt ~89% of thꢀ fiꢃtꢀr bꢂndwidth ꢂnd 0.5dB bꢂndwidth iꢁ ꢂt 84% of thꢀ fiꢃtꢀr bꢂndwidth.
[2] spꢀcifiꢀd diꢁtortion iꢁ mꢀꢂꢁurꢀd with in “hiꢄh ꢃinꢀꢂrity” modꢀ with opꢂmp_biꢂꢁ[1:2]=2 ꢂnd drvr_biꢂꢁ[1:0] = 2. sꢀꢀ Rꢀꢄ 02h.
Table 2. Test Conditions
Unꢃꢀꢁꢁ othꢀrwiꢁꢀ ꢁpꢀcifiꢀd, thꢀ foꢃꢃowinꢄ tꢀꢁt conditionꢁ wꢀrꢀ uꢁꢀd
Pꢂrꢂmꢀtꢀr
Condition
+25 °C
Tꢀmpꢀrꢂturꢀ
Fiꢃtꢀr Bꢂndwidth sꢀttinꢄ
gꢂin sꢀttinꢄ
20 MHz
0 dB
biꢂꢁ ꢁꢀttinꢄꢁ (opꢂmp_biꢂꢁ[1:0]/ drvr_biꢂꢁ[1:0])
Input siꢄnꢂꢃ lꢀvꢀꢃ
01/10
2 Vppd
Input/Output Common Modꢀ lꢀvꢀꢃ
Output loꢂd
2.5V
200Ω / Output
anꢂꢃoꢄ: +5V, Diꢄitꢂꢃ +5V
suppꢃy
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 3
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Figure 1. Filter Attenuation
[1]
Figure 2. Filter Noise Figure vs Bandwidth
26
(all Bandwidths)
0
24
-20
3.5 MHz
0 dB Gain
22
-40
+27C
20
Bypass
3.5MHz
5MHz
+85C
-40C
-60
-80
7MHz
18
10MHz
14MHz
20MHz
28MHz
35MHz
50MHz
50 MHz
10 dB Gain
16
14
-100
0.1
1
10
100
3.5
5
7
10
14
20
28
35
50
FREQUENCY (MHz)
FILTER BANDWIDTH (MHz)
3
Figure 3. Filter Passband Gain Response
0.3
Figure 4. Filter Output Noise
100
3.5MHz
7MHz
5MHz
10MHz
14MHz
20MHz
28MHz
35MHz
50MHz
3.5MHz
5MHz
7MHz
10MHz
14MHz
20MHz
28MHz
35MHz
50MHz
0.2
0.1
50 MHz
0
50 MHz
-0.1
-0.2
-0.3
-0.4
-0.5
3.5 MHz
10
3.5 MHz
1
10
FREQUENCY (MHz)
100
0.001
0.01
0.1
1
10
100
FREQUENCY (MHz)
Figure 5. Filter 3 dB Cutoff vs
Figure 6. Filter Side Band Rejection vs
Temperature, 10 MHz Bandwidth
Bandwidth
55
5
+27C
+85C
-40C
0dB
10dB
0
50
45
40
-3dB
-5
-10
20
5
6
7
8
9
10
3.5
5
7
10
14
20
28
35
50
FREQUENCY (MHz)
FILTER BANDWIDTH (MHz)
[1] Mꢀꢂꢁurꢀd with 100 Ω ꢁourcꢀ impꢀdꢂncꢀ
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 4
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
[1]
[1]
[1]
[1]
Figure 7. In-band OIP3 & OIP2 vs
Figure 8. In-band OIP3 and OIP2 vs
Temperature, 0 dB Gain (high linearity)
Temperature, 0 dB Gain (standard bias)
45
45
75
75
OUTPUT IP2
OUTPUT IP2
40
35
30
25
20
15
40
70
65
60
55
50
45
70
35
65
30
60
OUTPUT IP3
OUTPUT IP3
25
55
20
-40C
+27C
+85C
-40C
+27C
+85C
50
45
15
3.5
5
7
10
14
20
28
35
50
3.5
5
7
10
14
20
28
35
50
FILTER BANDWIDTH (MHz)
FILTER BANDWIDTH (MHz)
3
[1]
[1]
[1]
[1]
Figure 9. In-band OIP3 and OIP2 vs
Bandwidth (standard bias)
Figure 10. In-band OIP3 and OIP2 vs
Bandwidth (high linearity)
45
45
70
70
40
40
65
65
OUTPUT IP2
OUTPUT IP2
35
35
60
60
30
30
55
55
OUTPUT IP3
OUTPUT IP3
25
25
50
50
0dB
20
20
10dB
45
40
0dB
45
40
10dB
15
15
3.5
5
7
10
14
20
28
35
50
3.5
5
7
10
14
20
28
35
50
FILTER BANDWIDTH (MHz)
FILTER BANDWIDTH (MHz)
[1]
[1]
Figure 11. Out-of-band OIP3 and
Figure 12. Out-of-band OIP3 and
[1]
[1]
OIP2 vs Bandwidth (standard bias)
50
OIP2 vs Bandwidth (high linearity)
55
85
80
75
70
65
60
55
50
45
80
70
60
50
40
50
OUTPUT IP2
45
40
35
30
25
20
15
OUTPUT IP2
45
40
35
30
OUTPUT IP3
25
OUTPUT IP3
0dB
0dB
10dB
20
10dB
15
3.5
5
7
10
14
20
28
35
50
3.5
5
7
10
14
20
28
35
50
FILTER BANDWIDTH (MHz)
FILTER BANDWIDTH (MHz)
[1] OIP3 ꢂnd OIP2 mꢀꢂꢁurꢀd into 400 Ω diffꢀrꢀntiꢂꢃ ꢃoꢂd. OIP3 ꢂnd OIP2 cꢂn bꢀ trꢂnꢁꢃꢂtꢀd from dBm into dBVrmꢁ ꢂꢁ foꢃꢃowꢁ:
IPx [dBVrmꢁ] = IPx [dBm] -4 dB
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 5
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Figure 13. 3.5 MHz Filter Magnitude and
Group Delay
Figure 14. 50 MHz Filter Magnitude and
Group Delay
5
100
2
20
Gain
0
15
0
50
Gain
-2
10
-5
0
-4
5
Group Delay
-6
0
-10
-15
-50
-100
-8
-5
Group Delay
-10
-10
100
0.1
1
10
1
10
FREQUENCY (MHz)
FREQUENCY (MHz)
3
Figure 16. HMC900LP5E OIP3 at 10 MHz &
10.1 MHz
Figure 15. HMC900LP5E OIP2 at 10 MHz &
10.1 MHz
100
[1]
[1]
40
20
0
fundamental level
50
fundamental level
-20
-40
-60
-80
-100
-120
0
extrapolated OIP2 = 94 dBV
Measuring Instrument
extrapolated OIP3 = 30 dBV
Noise Floor
-50
-100
second productl level
third productl level
-150
-20
0
20
40
60
80
100
-20
-10
0
10
20
30
Vin (dBVrms/tone)
Vin (dBVrms/tone)
Figure 17. Filter I/Q Channel Isolation
0
3.5MHz
5MHz
7MHz
10MHz
14MHz
20MHz
28MHz
35MHz
50MHz
-20
-40
-60
-80
-100
1
10
FREQUENCY (MHz)
[1] 14 MHz Coꢂrꢁꢀ BW, Op-amp biꢂꢁ 01
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 6
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 3. Absolute Maximum Ratings
Nominꢂꢃ 5V suppꢃy to gND
Rꢀflow soꢃdꢀrinꢄ
VDDCal, VDDI, VDDQ, VDDBg,
DVDD
-0.3 to 5.5V
-0.3 to 5.5V
-0.3 to 5.5V
Pꢀꢂk Tꢀmpꢀrꢂturꢀ
Timꢀ ꢂt Pꢀꢂk Tꢀmpꢀrꢂturꢀ
260 °C
40 µꢁ
Common Modꢀ Inputꢁ Pinꢁ
(CMI, CMQ)
esD sꢀnꢁitivity (HBM)
1kV Cꢃꢂꢁꢁ 1C
Input ꢂnd Output Pinꢁ
IIP, IIN, IQP, IQN, OIP, OIN, OQP,
OQN
strꢀꢁꢁꢀꢁ ꢂbovꢀ thoꢁꢀ ꢃiꢁtꢀd undꢀr abꢁoꢃutꢀ Mꢂximum Rꢂtinꢄꢁ mꢂy
cꢂuꢁꢀ pꢀrmꢂnꢀnt dꢂmꢂꢄꢀ to thꢀ dꢀvicꢀ. Thiꢁ iꢁ ꢂ ꢁtrꢀꢁꢁ rꢂtinꢄ onꢃy;
functionꢂꢃ opꢀrꢂtion of thꢀ dꢀvicꢀ ꢂt thꢀꢁꢀ or ꢂny othꢀr conditionꢁ
ꢂbovꢀ thoꢁꢀ indicꢂtꢀd in thꢀ opꢀrꢂtionꢂꢃ ꢁꢀction of thiꢁ ꢁpꢀcificꢂtion
iꢁ not impꢃiꢀd. expoꢁurꢀ to ꢂbꢁoꢃutꢀ mꢂximum rꢂtinꢄ conditionꢁ for
ꢀxtꢀndꢀd pꢀriodꢁ mꢂy ꢂffꢀct dꢀvicꢀ rꢀꢃiꢂbiꢃity.
Diꢄitꢂꢃ Pinꢁ
seN, sDI, sCK, sDO, CalCK
sDO min ꢃoꢂd impꢀdꢂncꢀ
-0.3 to 5.5V
1kΩ
Opꢀrꢂtinꢄ Tꢀmpꢀrꢂturꢀ Rꢂnꢄꢀ
storꢂꢄꢀ Tꢀmpꢀrꢂturꢀ
-40 to +85 °C
-65 to +125 °C
125 °C
eleCTROsTaTIC seNsITIVe DeVICe
OBseRVe HaNDlINg PReCaUTIONs
Mꢂximum Junction Tꢀmpꢀrꢂturꢀ
Thꢀrmꢂꢃ Rꢀꢁiꢁtꢂncꢀ (RTH
)
3
10 °C/W
(junction to ꢄround pꢂddꢃꢀ)
Outline Drawing
NOTes:
[1] PaCKage BODY MaTeRIal: lOW sTRess INJeCTION MOlDeD PlasTIC
sIlICa aND sIlICON IMPRegNaTeD.
[2] leaD aND gROUND PaDDle MaTeRIal: COPPeR allOY.
[3] leaD aND gROUND PaDDle PlaTINg: 100% MaTTe TIN.
[4] DIMeNsIONs aRe IN INCHes [MIllIMeTeRs].
[5] leaD sPaCINg TOleRaNCe Is NON-CUMUlaTIVe.
[6] PaD BURR leNgTH sHall Be 0.15mm MaX. PaD BURR HeIgHT sHall
Be 0.25m MaX.
[7] PaCKage WaRP sHall NOT eXCeeD 0.05mm
[8] all gROUND leaDs aND gROUND PaDDle MUsT Be sOlDeReD TO
PCB RF gOUND.
[9] ReFeR TO HITTITe aPPlICaTION NOTe FOR sUggesTeD PCB laND
PaTTeRN.
Table 4. Package Information
Pꢂrt Numbꢀr
Pꢂckꢂꢄꢀ Body Mꢂtꢀriꢂꢃ
lꢀꢂd Finiꢁh
Msl Rꢂtinꢄ [1]
Msl1
Pꢂckꢂꢄꢀ Mꢂrkinꢄ [2]
H900
XXXX
HMC900lP5e
RoHs-compꢃiꢂnt low strꢀꢁꢁ Injꢀction Moꢃdꢀd Pꢃꢂꢁtic
100% mꢂttꢀ sn
[1] Mꢂx pꢀꢂk rꢀflow tꢀmpꢀrꢂturꢀ of 260 °C
[2] 4-Diꢄit ꢃot numbꢀr XXXX
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 7
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 5. Pin Descriptions
Pin Numbꢀr
Function
Dꢀꢁcription
Intꢀrfꢂcꢀ schꢀmꢂtic
Thꢀ pinꢁ ꢂrꢀ not connꢀctꢀd intꢀrnꢂꢃꢃy; howꢀvꢀr, ꢂꢃꢃ dꢂtꢂ
ꢁhown hꢀrꢀin wꢂꢁ mꢀꢂꢁurꢀd with thꢀꢁꢀ pinꢁ connꢀctꢀd to
RF/DC ꢄround ꢀxtꢀrnꢂꢃꢃy.
1, 3, 8 - 10,
17, 24, 25, 32
N/C
Quꢂdrꢂturꢀ (Q) Chꢂnnꢀꢃ 5V suppꢃy.
Muꢁt bꢀ ꢃocꢂꢃꢃy dꢀcoupꢃꢀd to gND
2, 4
VDDQ
CMQ
5
Quꢂdrꢂturꢀ (Q) chꢂnnꢀꢃ output common modꢀ ꢃꢀvꢀꢃ
3
Quꢂdrꢂturꢀ (Q) chꢂnnꢀꢃ poꢁitivꢀ ꢂnd nꢀꢄꢂtivꢀ diffꢀrꢀntiꢂꢃ
outputꢁ
6, 7
OQP, OQN
11
CalCK
Cꢂꢃibrꢂtion cꢃock input
12, 14, 15
sClK, sDI, seN
sPI Dꢂtꢂ cꢃock, dꢂtꢂ input ꢂnd ꢀnꢂbꢃꢀ rꢀꢁpꢀctivꢀꢃy.
13
16
sDO
sPI Dꢂtꢂ Output
DVDD
Diꢄitꢂꢃ 5V suppꢃy. Muꢁt bꢀ ꢃocꢂꢃꢃy dꢀcoupꢃꢀd to gND.
Inphꢂꢁꢀ (I) chꢂnnꢀꢃ nꢀꢄꢂtivꢀ ꢂnd poꢁitivꢀ diffꢀrꢀntiꢂꢃ
outputꢁ rꢀꢁpꢀctivꢀꢃy
18, 19
OIN, OIP
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 8
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 5. Pin Descriptions (Continued)
Pin Numbꢀr
Function
Dꢀꢁcription
Intꢀrfꢂcꢀ schꢀmꢂtic
20
CMI
Inphꢂꢁꢀ (I) chꢂnnꢀꢃ output common modꢀ ꢃꢀvꢀꢃ
Inphꢂꢁꢀ (I) Chꢂnnꢀꢃ 5V suppꢃy. Muꢁt bꢀ ꢃocꢂꢃꢃy dꢀcoupꢃꢀd
to gND
21, 23
22
VDDi
VDDCal
Cꢂꢃibrꢂtion 5V suppꢃy. Muꢁt bꢀ ꢃocꢂꢃꢃy dꢀcoupꢃꢀd to gND
Inphꢂꢁꢀ (I) chꢂnnꢀꢃ poꢁitivꢀ ꢂnd nꢀꢄꢂtivꢀ diffꢀrꢀntiꢂꢃ
inputꢁ rꢀꢁpꢀctivꢀꢃy
26, 27
IIP, IIN
3
28
VDDBg
Biꢂꢁ 5V suppꢃy. Muꢁt bꢀ ꢃocꢂꢃꢃy dꢀcoupꢃꢀd to gND.
1.2V Bꢂndꢄꢂp output (tꢀꢁtinꢄ onꢃy)
29
VBg
Quꢂdrꢂturꢀ (Q) chꢂnnꢀꢃ nꢀꢄꢂtivꢀ ꢂnd poꢁitivꢀ diffꢀrꢀntiꢂꢃ
inputꢁ rꢀꢁpꢀctivꢀꢃy
30, 31
IQN, IQP
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 9
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Evaluation PCB
3
Thꢀ circuit boꢂrd uꢁꢀd in thꢀ ꢂppꢃicꢂtion ꢁhouꢃd uꢁꢀ RF circuit dꢀꢁiꢄn tꢀchniquꢀꢁ. siꢄnꢂꢃ ꢃinꢀꢁ ꢁhouꢃd hꢂvꢀ 50
Ohmꢁ impꢀdꢂncꢀ whiꢃꢀ thꢀ pꢂckꢂꢄꢀ ꢄround ꢃꢀꢂdꢁ ꢂnd ꢀxpoꢁꢀd pꢂddꢃꢀ ꢁhouꢃd bꢀ connꢀctꢀd dirꢀctꢃy to thꢀ
ꢄround pꢃꢂnꢀ ꢁimiꢃꢂr to thꢂt ꢁhown. a ꢁufficiꢀnt numbꢀr of viꢂ hoꢃꢀꢁ ꢁhouꢃd bꢀ uꢁꢀd to connꢀct thꢀ top ꢂnd
bottom ꢄround pꢃꢂnꢀꢁ. Thꢀ ꢀvꢂꢃuꢂtion circuit boꢂrd ꢁhown iꢁ ꢂvꢂiꢃꢂbꢃꢀ from Hittitꢀ upon rꢀquꢀꢁt.
Table 6. Evaluation Order Information
Itꢀm
Contꢀntꢁ
Pꢂrt Numbꢀr
evꢂꢃuꢂtion PCB Onꢃy
HMC900lP5e evꢂꢃuꢂtion PCB
131200-HMC900lP5e
HMC900lP5e evꢂꢃuꢂtion PCB
UsB Intꢀrfꢂcꢀ Boꢂrd
6’ UsB a Mꢂꢃꢀ to UsB B Fꢀmꢂꢃꢀ Cꢂbꢃꢀ
evꢂꢃuꢂtion Kit
130521-HMC900lP5e
CD ROM (Contꢂinꢁ Uꢁꢀr Mꢂnuꢂꢃ, evꢂꢃuꢂtion PCB schꢀmꢂtic, evꢂꢃuꢂtion softwꢂrꢀ)
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 10
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Evaluation PCB Schematic
To viꢀw evꢂꢃuꢂtion PCB schꢀmꢂtic pꢃꢀꢂꢁꢀ viꢁit www.hittitꢀ.com ꢂnd chooꢁꢀ HMC900lP5e from thꢀ “sꢀꢂrch by
Pꢂrt Numbꢀr” puꢃꢃ down mꢀnu to viꢀw thꢀ product ꢁpꢃꢂꢁh pꢂꢄꢀ.
Evaluation Setup
3
Figure 18. Characterization Setup Block Diagram
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 11
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
HMC900LP5E Usage Information
ThꢀHMC900lP5eꢂddrꢀꢁꢁꢀꢁdiffꢀrꢀntfiꢃtꢀrꢂppꢃicꢂtionꢁꢁuchꢂꢁfixꢀdfrꢀquꢀncyorvꢂriꢂbꢃꢀbꢂndwidthimpꢃꢀmꢀntꢂtionꢁ
dꢀpꢀndꢀnt on thꢀ pꢂrt ꢁꢀꢃꢀctꢀd (ꢁꢀꢀ “HMC900lP5e Ordꢀrinꢄ Informꢂtion”) ꢂnd thꢀ controꢃ providꢀd to thꢀ
HMC900lP5e. Thꢀꢁꢀ modꢀꢁ providꢀ thꢀ uꢁꢀr with diffꢀrꢀnt fiꢃtꢀr optionꢁ dꢀpꢀndinꢄ on thꢀ ꢁyꢁtꢀm impꢃꢀmꢀntꢂtion.
an ovꢀrviꢀw of thꢀꢁꢀ trꢂdꢀ-offꢁ ꢂrꢀ ꢁhown bꢀꢃow.
Table 7. HMC900LP5E Modes of Operation
Unprogrammed
HMC900LP5E-00000
Pre-programmed
HMC900LP5E-BBBGL
SPI
Req’d
CALCK
Req’d
Function
Comments
Fixed Bandwidth Filter
Yꢀꢁ
Yꢀꢁ
Dꢀfꢂuꢃt Bꢂndwidth
Bꢂndwidth ꢂnd
Dꢀfꢂuꢃt Bꢂndwidth ꢂnd gꢂin
ꢁꢀttinꢄ ꢂftꢀr Powꢀr On Rꢀꢁꢀt
(POR)
Prꢀ-proꢄrꢂmmꢀd ꢄꢂin ꢂnd bꢂndwidth
ꢂrꢀ dꢀfinꢀd whꢀn ordꢀrinꢄ thꢀ pꢂrt. sꢀꢀ
“HMC900lP5e Ordꢀrinꢄ Informꢂtion”.
ꢂnd gꢂin ꢂꢁ dꢀfinꢀd gꢂin ꢂꢁ dꢀfinꢀd by
by rꢀꢄiꢁtꢀr dꢀfꢂuꢃtꢁ. prꢀ-proꢄrꢂmminꢄ ꢂt
(3.5 MHz /0dB ꢄꢂin) fꢂctory.
No
No
Typicꢂꢃ Cornꢀr Frꢀquꢀncy ac-
curꢂcy ꢂt Dꢀfꢂuꢃt Bꢂndwidth
accurꢂcy iꢁ with rꢀꢁpꢀct to bꢂndwidth
ꢂftꢀr POR.
+/- 20 %
+/- 2.5 %
3
Fuꢃꢃ controꢃ ovꢀr HMC900lP5e rꢀquirꢀꢁ
ꢂccꢀꢁꢁ viꢂ thꢀ diꢄitꢂꢃ ꢁꢀriꢂꢃ port (sPI).
Variable Bandwidth Filter
Yꢀꢁ
Yꢀꢁ
Dꢀfꢂuꢃt Bꢂndwidth
Bꢂndwidth ꢂnd
Dꢀfꢂuꢃt Bꢂndwidth ꢂnd gꢂin
ꢁꢀttinꢄ ꢂftꢀr Powꢀr On Rꢀꢁꢀt
(POR)
Prꢀ-proꢄrꢂmmꢀd ꢄꢂin ꢂnd bꢂndwidth
ꢂrꢀ dꢀfinꢀd whꢀn ordꢀrinꢄ thꢀ pꢂrt. sꢀꢀ
“HMC900lP5e Ordꢀrinꢄ Informꢂtion”.
ꢂnd gꢂin ꢂꢁ dꢀfinꢀd gꢂin ꢂꢁ dꢀfinꢀd by
by rꢀꢄiꢁtꢀr dꢀfꢂuꢃtꢁ. prꢀ-proꢄrꢂmminꢄ ꢂt
(3.5 MHz /0dB ꢄꢂin) fꢂctory.
Yꢀꢁ
No
Typicꢂꢃ Cornꢀr Frꢀquꢀncy ac-
curꢂcy ꢂt Dꢀfꢂuꢃt Bꢂndwidth
accurꢂcy iꢁ with rꢀꢁpꢀct to bꢂndwidth
ꢂftꢀr POR.
+/- 20 %
+/- 2.5 %
accurꢂcy iꢁ with rꢀꢁpꢀct to thꢀ dꢀꢁirꢀd
bꢂndwidth.
sꢀꢀ “Fiꢃtꢀr Bꢂndwidth sꢀttinꢄ” for informꢂ-
tion rꢀꢄꢂrdinꢄ chꢂnꢄinꢄ thꢀ bꢂndwidth
ꢂftꢀr whꢀn cꢂꢃibrꢂtion iꢁ not poꢁꢁibꢃꢀ.
Typicꢂꢃ Cornꢀr Frꢀquꢀncy
accurꢂcy ꢂt ꢂꢃꢃ othꢀr Bꢂnd-
widthꢁ
+/- 20 %
+/- 5.0 %
Fuꢃꢃ controꢃ ovꢀr HMC900lP5e rꢀquirꢀꢁ
ꢂccꢀꢁꢁ viꢂ thꢀ diꢄitꢂꢃ ꢁꢀriꢂꢃ port (sPI).
Fiꢃtꢀr cꢂꢃibrꢂtion rꢀquirꢀꢁ vꢂꢃid cꢂꢃibrꢂtion
cꢃock (viꢂ CalCK pin). sꢀꢀ “RC Cꢂꢃibrꢂ-
tion Circuit”
Variable Bandwidth Filter
(with ꢂbiꢃity to ꢀxꢀcutꢀ Uꢁꢀr
Cꢂꢃibrꢂtion to cꢂꢃibrꢂtꢀ fiꢃtꢀr
bꢂndwidth)
Yꢀꢁ
Yꢀꢁ
Dꢀfꢂuꢃt Bꢂndwidth
Bꢂndwidth ꢂnd
Dꢀfꢂuꢃt Bꢂndwidth ꢂnd gꢂin
ꢁꢀttinꢄ ꢂftꢀr Powꢀr On Rꢀꢁꢀt
(POR)
Prꢀ-proꢄrꢂmmꢀd ꢄꢂin ꢂnd bꢂndwidth
ꢂrꢀ dꢀfinꢀd whꢀn ordꢀrinꢄ thꢀ pꢂrt. sꢀꢀ
“HMC900lP5e Ordꢀrinꢄ Informꢂtion”.
ꢂnd gꢂin ꢂꢁ dꢀfinꢀd gꢂin ꢂꢁ dꢀfinꢀd by
by rꢀꢄiꢁtꢀr dꢀfꢂuꢃtꢁ. prꢀ-proꢄrꢂmminꢄ ꢂt
(3.5 MHz /0dB ꢄꢂin) fꢂctory.
Typicꢂꢃ Cornꢀr Frꢀquꢀncy
accurꢂcy ꢂftꢀr POR (bꢀforꢀ
Uꢁꢀr Cꢂꢃibrꢂtion)
accurꢂcy iꢁ with rꢀꢁpꢀct to bꢂndwidth
ꢂftꢀr POR.
+/- 20 %
+/- 2.5 %
accurꢂcy iꢁ with rꢀꢁpꢀct to cꢂꢃibrꢂtꢀd
bꢂndwidth.
Uꢁꢀr Cꢂꢃibrꢂtion rꢀquirꢀꢁ ꢂccꢀꢁꢁ to thꢀ
HMC900lP5e viꢂ thꢀ diꢄitꢂꢃ ꢁꢀriꢂꢃ port
(sPI) ꢂnd rꢀquirꢀꢁ ꢂ vꢂꢃid cꢂꢃibrꢂtion cꢃock
(viꢂ CalCK pin).
Yꢀꢁ
Yꢀꢁ
Typicꢂꢃ Cornꢀr Frꢀquꢀncy ac-
curꢂcy ꢂftꢀr Uꢁꢀr Cꢂꢃibrꢂtion
ꢂt calibrated bꢂndwidth
+/- 2.5 %
+/- 2.5 %
accurꢂcy iꢁ with rꢀꢁpꢀct to thꢀ dꢀꢁirꢀd
bꢂndwidth.
Uꢁꢀr Cꢂꢃibrꢂtion rꢀquirꢀꢁ ꢂccꢀꢁꢁ to thꢀ
HMC900lP5e viꢂ thꢀ diꢄitꢂꢃ ꢁꢀriꢂꢃ port
(sPI) ꢂnd rꢀquirꢀꢁ ꢂ vꢂꢃid cꢂꢃibrꢂtion cꢃock
(viꢂ pin CalCK).
sꢀꢀ “Fiꢃtꢀr Bꢂndwidth sꢀttinꢄ” for informꢂ-
tion rꢀꢄꢂrdinꢄ chꢂnꢄinꢄ thꢀ bꢂndwidth
ꢂftꢀr cꢂꢃibrꢂtion whꢀn furthꢀr cꢂꢃibrꢂtion iꢁ
not poꢁꢁibꢃꢀ.
Typicꢂꢃ Cornꢀr Frꢀquꢀncy ac-
curꢂcy ꢂftꢀr Uꢁꢀr Cꢂꢃibrꢂtion
ꢂt non calibrated bꢂndwidthꢁ
+/- 5.0 %
+/- 5.0 %
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 12
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
HMC900LP5E Application Information
Thꢀ HMC900lP5e providꢀꢁ ꢂn ꢂttrꢂctivꢀ ꢂꢃtꢀrnꢂtivꢀ to othꢀr diꢁcrꢀtꢀ fiꢃtꢀr ꢁoꢃutionꢁ duꢀ to it’ꢁ unmꢂtchꢀd flꢀxibiꢃity in
ꢁupportinꢄ ꢂ widꢀ rꢂnꢄꢀ of bꢂndwidthꢁ in todꢂy’ꢁ compꢃꢀx muꢃti-cꢂrriꢀr ꢁyꢁtꢀmꢁ ꢂnd muꢃti-ꢁtꢂndꢂrd ꢁyꢁtꢀmꢁ.
Typicꢂꢃ ꢂrchitꢀcturꢀꢁ ꢁupportinꢄ muꢃtipꢃꢀ bꢂndwidthꢁ hꢂvꢀ rꢀquirꢀd ꢀithꢀr ꢃꢂrꢄꢀ boꢂrd rꢀꢂꢃ ꢀꢁtꢂtꢀ or compromiꢁꢀd
fiꢃtꢀr ꢁꢀꢃꢀction which comꢀ ꢂt thꢀ ꢀxpꢀnꢁꢀ of pricꢀ or pꢀrformꢂncꢀ. Thꢀ HMC900lP5e ovꢀrcomꢀꢁ thiꢁ ꢃimitꢂtion by
ꢂꢃꢃowinꢄ thꢀ ꢁyꢁtꢀm dꢀꢁiꢄnꢀr to optimizꢀ thꢀ bꢂndwidth for thꢀ rꢀquirꢀd ꢁiꢄnꢂꢃ.
Thꢀ HMC900lP5e ovꢀrcomꢀꢁ thꢀ mꢂtchinꢄ probꢃꢀm thꢂt diꢁcrꢀtꢀ fiꢃtꢀrꢁ prꢀꢁꢀnt with rꢀꢁpꢀct to bꢂꢁꢀbꢂnd ꢁiꢄnꢂꢃ
procꢀꢁꢁinꢄ. Thꢀ mꢂtchꢀd duꢂꢃ fiꢃtꢀr pꢂthꢁ providꢀ ꢀxcꢀꢃꢃꢀnt ꢄꢂin ꢂnd phꢂꢁꢀ bꢂꢃꢂncꢀ bꢀtwꢀꢀn thꢀ two chꢂnnꢀꢃꢁ
ꢀꢃiminꢂtinꢄ thꢀ imꢂꢄꢀ probꢃꢀm which rꢀꢁuꢃtꢁ from poor mꢂtchinꢄ.
Thꢀ HMC900lP5e providꢀꢁ ꢁꢀꢃꢀctꢂbꢃꢀ ꢄꢂin ꢂnd ꢂ flꢀxibꢃꢀ output drivꢀr furthꢀr incrꢀꢂꢁꢀ ꢁyꢁtꢀm intꢀꢄrꢂtion ꢂnd
rꢀducꢀ boꢂrd ꢂrꢀꢂ.
3
Figure 19. Typical Receive Path Block Diagram showing HMC900LP5E
Figure 20. Typical Transmit Path Block Diagram
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 13
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
HMC900LP5E Ordering Information
Thꢀ HMC900lP5e iꢁ ꢂvꢂiꢃꢂbꢃꢀ ꢂꢁ product thꢂt iꢁ ꢀithꢀr un-proꢄrꢂmmꢀd or prꢀ-proꢄrꢂmmꢀd. Proꢄrꢂmminꢄ iꢁ ꢂvꢂiꢃꢂbꢃꢀ
to ꢂ vꢂriꢀty of fiꢃtꢀr bꢂndwidthꢁ (dꢀfinꢀd in thiꢁ contꢀxt ꢂꢁ thꢀ 3dB bꢂndwidth).
Othꢀr optionꢁ ꢂvꢂiꢃꢂbꢃꢀ for prꢀ-proꢄrꢂmmꢀd product incꢃudꢀ thꢀ ꢁinꢄꢃꢀ pꢂth ꢄꢂin ꢂnd biꢂꢁ ꢁtꢂtꢀ ꢂꢁ dꢀꢁcribꢀd bꢀꢃow.
gꢂin ꢂnd biꢂꢁ ꢁꢀttinꢄꢁ ꢂrꢀ dꢀꢁcribꢀd in Rꢀꢄ 02h.
Whꢀn pꢃꢂcinꢄ ꢂn ordꢀr for thꢀ HMC900lP5e pꢃꢀꢂꢁꢀ obꢁꢀrvꢀ thꢀ foꢃꢃowinꢄ ꢄuidꢀꢃinꢀꢁ.
1. To ordꢀr thꢀ un-proꢄrꢂmmꢀd ꢁtꢂndꢂrd pꢂrt pꢃꢀꢂꢁꢀ pꢃꢂcꢀ ordꢀr uꢁinꢄ thꢀ pꢂrt numbꢀr HMC900lP5e-00000.
2. To ordꢀr ꢂ prꢀ-proꢄrꢂmmꢀd HMC900lP5e pꢃꢀꢂꢁꢀ dꢀtꢀrminꢀ thꢀ pꢂrt numbꢀr ꢂꢁ dꢀꢁcribꢀd bꢀꢃow ꢂnd thꢀn
contꢂct Hittitꢀ sꢂꢃꢀꢁ ꢂt ꢁꢂꢃꢀꢁ@hittitꢀ.com or cꢂꢃꢃ (978) 250-3343.
2.1 Minimum quꢂntity ordꢀr for thꢀ prꢀ-proꢄrꢂmmꢀd HMC900lP5e-BBBgl iꢁ 500 piꢀcꢀꢁ.
3. Prꢀ-Proꢄrꢂmmꢀd pꢂrt numbꢀr dꢀꢁcription: HMC900lP5e-BBBgl.
3.1 ‘BBB’ rꢀprꢀꢁꢀntꢁ ꢂ thrꢀꢀ diꢄit numbꢀr from thꢀ foꢃꢃowinꢄ tꢂbꢃꢀ thꢂt rꢀprꢀꢁꢀntꢁ thꢀ dꢀꢁirꢀd bꢂndwidth
ꢁꢀttinꢄ (3 dB bꢂndwidth) from 3.5 MHz to 50 MHz (for ꢀxꢂmpꢃꢀ BBB = 035 ꢁpꢀcifiꢀꢁ ꢂ 3.5 MHz cornꢀr
frꢀquꢀncy).
3
3.2 ‘g’ rꢀprꢀꢁꢀntꢁ thꢀ ꢄꢂin ꢁꢀttinꢄ of ꢀithꢀr 0 dB (g = 0) or 10 dB (g = 1).
3.3 ‘l’ rꢀprꢀꢁꢀntꢁ thꢀ ꢃinꢀꢂrity ꢁꢀttinꢄ of ꢀithꢀr ꢁtꢂndꢂrd (l = 0) or hiꢄh ꢃinꢀꢂrity (l = 1). Notꢀ thꢂt thꢀ hiꢄh
ꢃinꢀꢂrity ꢁꢀttinꢄ iꢁ rꢀcommꢀndꢀd onꢃy for bꢂndwidth ꢁꢀttinꢄꢁ ꢂbovꢀ 30 MHz.[1]
For ꢀxꢂmpꢃꢀ, to ordꢀr thꢀ HMC900lP5e prꢀ-proꢄrꢂmmꢀd for 50 MHz 3 dB frꢀquꢀncy, 10 dB ꢄꢂin, ꢂnd ꢁtꢂndꢂrd
ꢃinꢀꢂrity ꢁꢀttinꢄ pꢃꢀꢂꢁꢀ ꢁpꢀcify pꢂrt numbꢀr HMC900lP5e-50010.
Table 8. Custom Part Frequency Options
BBB frꢀquꢀncy for cuꢁtom pꢂrt (ꢂctuꢂꢃ frꢀquꢀncy iꢁ BBB x 0.1 MHz)
035
036
037
038
039
040
041
042
043
044
045
046
047
048
049
050
052
053
054
056
057
058
060
061
063
064
066
068
069
070
071
073
075
076
078
080
082
084
086
088
091
093
095
098
100
102
105
108
110
113
116
119
121
124
128
131
134
137
140
141
144
148
151
155
159
163
167
171
175
179
180
184
188
193
198
203
208
213
218
224
229
235
240
246
253
259
265
272
278
280
285
292
300
307
315
322
330
338
347
355
364
373
382
392
400
401
411
422
432
443
454
465
476
488
500
[1] Thꢀ Output IP2 ꢂnd Output IP3 for thꢀ two ꢃinꢀꢂrity ꢁꢀttinꢄꢁ ꢂrꢀ ꢁhown in Fiꢄurꢀ 8 ꢂnd Fiꢄurꢀ 9. Hiꢄh ꢃinꢀꢂrity ꢁꢀttinꢄ improvꢀꢁ ꢃinꢀꢂrity for
bꢂndwidthꢁ ꢄrꢀꢂtꢀr thꢂn 30 MHz ꢂt thꢀ coꢁt of incrꢀꢂꢁꢀd currꢀnt conꢁumption (ꢂdditionꢂꢃ 25 ma).
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 14
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Theory of Operation
Thꢀ HMC900lP5e conꢁiꢁtꢁ of thꢀ foꢃꢃowinꢄ functionꢂꢃ bꢃockꢁ
1. Input gꢂin stꢂꢄꢀ
2. 6th Ordꢀr lPF
3. Output Drivꢀr
4. RC Cꢂꢃibrꢂtion Circuit
5. Biꢂꢁ Circuit
6. Onꢀ Timꢀ Proꢄrꢂmmꢂbꢃꢀ Mꢀmory
7. sꢀriꢂꢃ Port intꢀrfꢂcꢀ
8. Buiꢃt in sꢀꢃf Tꢀꢁt (RC-BIsT)
Input Gain Stage
Thꢀ HMC900lP5e input ꢁtꢂꢄꢀ conꢁiꢁtꢁ of ꢂ proꢄrꢂmmꢂbꢃꢀ 0 or 10 dB ꢄꢂin ꢁtꢂꢄꢀ which in turn drivꢀꢁ thꢀ 6th ordꢀr
lPF. a bꢃock diꢂꢄrꢂm ꢁhowinꢄ input impꢀdꢂncꢀ of thꢀ I chꢂnnꢀꢃ iꢁ prꢀꢁꢀntꢀd bꢀꢃow, Q chꢂnnꢀꢃ iꢁ ꢁimiꢃꢂr.
3
Figure 21. Input Stage Block Diagram
6th Order Low Pass Filter (LPF)
Thꢀ lPF ꢂꢃꢃowꢁ for coꢂrꢁꢀ bꢂndwidth tuninꢄ by vꢂryinꢄ thꢀ cꢂpꢂcitivꢀ ꢀꢃꢀmꢀntꢁ in thꢀ fiꢃtꢀr, whiꢃꢀ thꢀ finꢀ bꢂndwidth
tuninꢄ iꢁ ꢂccompꢃiꢁhꢀd by vꢂryinꢄ thꢀ rꢀꢁiꢁtorꢁ. Notꢀ thꢂt ꢂꢃꢃ opꢂmpꢁ in thꢀ lPF ꢂrꢀ cꢃꢂꢁꢁ aB for minimum powꢀr
conꢁumption in thꢀ fiꢃtꢀr whiꢃꢀ mꢂintꢂininꢄ ꢀxcꢀꢃꢃꢀnt diꢁtortion chꢂrꢂctꢀriꢁticꢁ ꢀvꢀn in ꢃꢂrꢄꢀ ꢁiꢄnꢂꢃ ꢁwinꢄ conditionꢁ.
Thꢀ ꢂttꢀnuꢂtion duꢀ to thꢀ lPF cꢂn bꢀ cꢂꢃcuꢃꢂtꢀd for ꢂny frꢀquꢀncy, f, from thꢀ ꢁtꢂndꢂrd Buttꢀrworth trꢂnꢁfꢀr function
for ꢂ 6th ordꢀr fiꢃtꢀr. spꢀcificꢂꢃꢃy thꢀ ꢂttꢀnuꢂtion of thꢀ fiꢃtꢀr, in dB, cꢂn bꢀ cꢂꢃcuꢃꢂtꢀd ꢂꢁ:
ꢂttꢀnuꢂtion = 10*ꢃoꢄ10(1+(f/fc)^(2*6)
)
whꢀrꢀ fc iꢁ thꢀ 3 dB bꢂndwidth or cornꢀr frꢀquꢀncy for thꢀ fiꢃtꢀr.
Notꢀ thꢂt for ꢂ 6th ordꢀr Buttꢀrworth fiꢃtꢀr thꢀ 1 dB bꢂndwidth iꢁ 90% of fc, ꢂnd thꢀ 0.3 dB bꢂndwidth iꢁ 80% of fc.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 15
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Filter Bandwidth Setting
Thꢀ 3 dB bꢂndwidth of thꢀ HMC900lP5e iꢁ proꢄrꢂmmꢂbꢃꢀ ꢂnywhꢀrꢀ within thꢀ rꢂnꢄꢀ from 3.5 to 50 MHz. Thiꢁ
iꢁ ꢂccompꢃiꢁhꢀd viꢂ ꢂ two ꢁtꢀp procꢀꢁꢁ which invoꢃvꢀꢁ 1) runninꢄ cꢂꢃibrꢂtion, ꢂnd 2) proꢄrꢂmminꢄ thꢀ ꢂppropriꢂtꢀ
coꢂrꢁꢀ ꢂnd finꢀ bꢂndwidth codꢀꢁ. Oncꢀ thꢀ ꢁꢀttinꢄꢁ for ꢂ ꢄivꢀn dꢀvicꢀ ꢂrꢀ found, thꢀy cꢂn bꢀ ꢁtorꢀd pꢀrmꢂnꢀntꢃy in
thꢀ non voꢃꢂtiꢃꢀ mꢀmory (sꢀꢀ “Onꢀ Timꢀ Proꢄrꢂmmꢂbꢃꢀ Mꢀmory (OTP)”.)
To proꢄrꢂm thꢀ bꢂndwidth of thꢀ HMC900lP5e to ꢂ dꢀꢁirꢀd bꢂndwidth, fwꢂntꢀd, thꢀ procꢀdurꢀ iꢁ ꢂꢁ foꢃꢃowꢁ:
1. Run ꢂ cꢂꢃibrꢂtion routinꢀ.
Run ꢂ fiꢃtꢀr cꢂꢃibrꢂtion cycꢃꢀ to dꢀtꢀrminꢀ thꢀ pꢂrticuꢃꢂr cꢂꢃibrꢂtion codꢀ for thꢀ dꢀvicꢀ undꢀr tꢀꢁt (sꢀꢀ “RC
Cꢂꢃibrꢂtion Circuit”.) Oncꢀ compꢃꢀtꢀ, thꢀ ꢂctuꢂꢃ cꢂꢃibrꢂtion mꢀꢂꢁurꢀmꢀnt muꢁt bꢀ rꢀꢂd from thꢀ sPI (sꢀꢀ Rꢀꢄ
09h.)
2. Cꢂꢃcuꢃꢂtꢀ thꢀ dꢀꢁirꢀd coꢂrꢁꢀ bꢂndwidth ꢂnd finꢀ bꢂndwidth codꢀꢁ.
ꢂ. From thꢀ cꢂꢃibrꢂtion rꢀꢁuꢃt wꢀ dꢀfinꢀ ꢂ coꢂrꢁꢀ tunꢀ fꢂctor, ctunꢀ ꢂꢁ:
ctunꢀ=Cꢂꢃ_count/10370000
3
b. Normꢂꢃizꢀ thꢀ dꢀꢁirꢀd frꢀquꢀncy
f
BW_norm_coꢂrꢁꢀ = fwꢂntꢀd * ctunꢀ
c. lookup thꢀ coꢂrꢁꢀ tunꢀ codꢀ bꢂꢁꢀd on fBW_norm_coꢂrꢁꢀ from Tꢂbꢃꢀ 9.
Table 9. Normalized Bandwidth Look up Table
fBW_norm_coꢂrꢁꢀ
coarse_bandwidth_code[3:0]
min
typ
max
(MHz)
(MHz)
(MHz)
0000
0001
0010
0011
0100
0101
0110
0111
1000
2.764
3.948
3.500
5.000
4.235
6.050
5.527
7.000
8.470
7.896
10.000
14.000
20.000
28.000
35.000
50.000
12.100
16.940
24.200
33.880
42.351
60.500
11.055
15.792
22.109
27.637
39.480
d. Cꢂꢃcuꢃꢂtꢀ thꢀ finꢀ tuninꢄ fꢂctor, finꢀ_tunꢀ_rꢂtio, for bꢂndwidth bꢂꢁꢀd on thꢀ typicꢂꢃ vꢂꢃuꢀ of thꢀ coꢂrꢁꢀ
bꢂndwidth cꢀntꢀr frꢀquꢀncy, fBW_norm_coꢂrꢁꢀ_typ
finꢀ_tunꢀ_rꢂtio = fBW_norm_coꢂrꢁꢀ / fBW_norm_coꢂrꢁꢀ_typ
ꢀ. lookup thꢀ finꢀ tunꢀ codꢀ bꢂꢁꢀd on finꢀ_tunꢀ_rꢂtio from Tꢂbꢃꢀ 10:
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 16
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 10. Calibration Code Look up Table
fine_tune_ratio
fine_bandwidth_code [3:0]
min
typ
max
(MHz/MHz)
(MHz/MHz)
(MHz/MHz)
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
0.790
0.818
0.846
0.878
0.909
0.943
0.976
1.012
10.48
1.087
1.128
1.169
0.803
0.832
0.862
0.893
0.926
0.959
0.994
1.030
1.068
1.107
1.148
1.189
0.818
0.846
0.878
0.909
0.943
0.976
1.012
1.048
1.087
1.128
1.169
1.210
3
3. Proꢄrꢂm thꢀ sPI for thꢀ ꢄivꢀn dꢀvicꢀ with thꢀ coꢂrꢁꢀ ꢂnd finꢀ bꢂndwidth codꢀ, ꢂnd inꢁtruct thꢀ dꢀvicꢀ to uꢁꢀ
thꢀ providꢀd inꢁtructionꢁ.
ꢂ. Writꢀ coꢂrꢁꢀ_bꢂndwidth_codꢀ[3:0] to Rꢀꢄ 02h bitꢁ [9:6]
b. Writꢀ finꢀ_bꢂndwidth_codꢀ[3:0] to Rꢀꢄ 03h bitꢁ [3:0]
c. Inꢁtruct HMC900lP5e to uꢁꢀ providꢀd codꢀꢁ by ꢁꢀttinꢄ Rꢀꢄ 01h bit 4.
Filter Bandwidth Setting After Calibration
aftꢀr thꢀ initiꢂꢃ fiꢃtꢀr cꢂꢃibrꢂtion iꢁ compꢃꢀtꢀd ꢂꢁ ꢂbovꢀ thꢀ fiꢃtꢀr bꢂndwidth cꢂn bꢀ chꢂnꢄꢀd to ꢂn ꢂrbitrꢂry bꢂndwidth
by rꢀcꢂꢃcuꢃꢂtinꢄ coꢂrꢁꢀ_bꢂndwidth_codꢀ[3:0] ꢂnd finꢀ_bꢂndwidth_codꢀ[3:0] from thꢀ prꢀviouꢁꢃy dꢀtꢀrminꢀd ctunꢀ.
Thiꢁ rꢀꢁuꢃtꢁ in thꢀ ꢁꢂmꢀ coꢂrꢁꢀ_bꢂndwidth_codꢀ[3:0] ꢂnd finꢀ_bꢂndwidth_codꢀ[3:0] ꢂꢁ if thꢀ HMC900lP5e wꢂꢁ
rꢀcꢂꢃibrꢂtꢀd ꢂꢁ dꢀꢁcribꢀd ꢂbovꢀ.
If ctunꢀ iꢁ unknown but thꢀ currꢀnt dꢀꢁirꢀd frꢀquꢀncy iꢁ known thꢀn thꢀ vꢂꢃuꢀ of ctunꢀ nꢀꢀdꢁ to bꢀ ꢀꢁtimꢂtꢀd bꢂꢁꢀd on
thꢀ vꢂꢃuꢀꢁ of coꢂrꢁꢀ_bꢂndwidth_codꢀ[3:0] ꢂnd finꢀ_bꢂndwidth_codꢀ[3:0] ꢂnd thꢀ corrꢀꢁpondinꢄ nominꢂꢃ frꢀquꢀnciꢀꢁ
in Tꢂbꢃꢀ 9 ꢂnd Tꢂbꢃꢀ 10.
For ꢀxꢂmpꢃꢀ, if thꢀ 3 dB bꢂndwidth for thꢀ HMC900lP5e wꢂꢁ fꢂctory prꢀ-proꢄrꢂmmꢀd to ꢂ cuꢁtomꢀr dꢀfinꢀd
rꢀquirꢀmꢀnt of 34 MHz ꢂnd coꢂrꢁꢀ_bꢂndwidth_codꢀ[3:0] ꢂnd finꢀ_bꢂndwidth_codꢀ[3:0] ꢂrꢀ “0111” ꢂnd “1001”
rꢀꢁpꢀctivꢀꢃy (ꢂꢁ dꢀtꢀrminꢀd from Rꢀꢄ 0ah for ꢂ prꢀ-proꢄrꢂmmꢀd pꢂrt or from Rꢀꢄ 02h for ꢂ non proꢄrꢂmmꢀd pꢂrt)
thꢀn ctunꢀ cꢂn bꢀ ꢀꢁtimꢂtꢀd ꢂꢁ foꢃꢃowꢁ:
1. lookup thꢀ nominꢂꢃ coꢂrꢁꢀ bꢂndwidth ꢂnd finꢀ bꢂndwidth frꢀquꢀnciꢀꢁ.
ꢂ. From Tꢂbꢃꢀ 9 thꢀ nominꢂꢃ coꢂrꢁꢀ frꢀquꢀncy iꢁ 35.0 MHz
b. From Tꢂbꢃꢀ 10 thꢀ nominꢂꢃ finꢀ normꢂꢃizꢀd frꢀquꢀncy iꢁ 1.107 MHz/ MHz or ꢁimpꢃy 1.107
2. eꢁtimꢂtꢀ ctunꢀ ꢂꢁ:
ctunꢀ=(35 MHz * 1.107 )/ 34 MHz = 1.13956
Thiꢁ vꢂꢃuꢀ of ctunꢀ cꢂn now bꢀ uꢁꢀd to cꢂꢃcuꢃꢂtꢀ ꢂny ꢂrbritꢂry fiꢃtꢀr frꢀquꢀncy ꢂꢁ dꢀꢁcribꢀd ꢂbovꢀ.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 17
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Output Driver
Thꢀ HMC900lP5e output drivꢀr conꢁiꢁtꢁ of ꢂ diffꢀrꢀntiꢂꢃ cꢃꢂꢁꢁ aB drivꢀr which iꢁ dꢀꢁiꢄnꢀd to drivꢀ typicꢂꢃ aDC ꢃoꢂdꢁ
dirꢀctꢃy or cꢂn drivꢀ up to 200Ω in pꢂrꢂꢃꢃꢀꢃ with 50 pF to aC ꢄround pꢀr diffꢀrꢀntiꢂꢃ output. Notꢀ thꢂt thꢀ output common
modꢀ of thꢀ drivꢀr iꢁ controꢃꢃꢀd dirꢀctꢃy viꢂ thꢀ CMI/CMQ pin ꢂnd cꢂn bꢀ ꢁꢀt ꢂꢁ pꢀr “Tꢂbꢃꢀ 1. eꢃꢀctricꢂꢃ spꢀcificꢂtionꢁ”.
aꢃꢁo notꢀ, thꢂt drivꢀr ꢃoꢂdinꢄ doꢀꢁ not impꢂct fiꢃtꢀr trꢂnꢁfꢀr rꢀꢁponꢁꢀꢁ. Thꢀ output common modꢀ of thꢀ drivꢀr iꢁ
controꢃꢃꢀd dirꢀctꢃy viꢂ thꢀ CMI/CMQ pin ꢂnd cꢂn bꢀ ꢁꢀt ꢂꢁ pꢀr thꢀ “Tꢂbꢃꢀ 1. eꢃꢀctricꢂꢃ spꢀcificꢂtionꢁ”.
a bꢃock diꢂꢄrꢂm ꢁhowinꢄ output connꢀctionꢁ iꢁ prꢀꢁꢀntꢀd bꢀꢃow.
3
Figure 22. Output Driver Block Diagram
RC Calibration Circuit
Thꢀ RC Cꢂꢃibrꢂtion bꢃock uꢁꢀꢁ ꢂ known uꢁꢀr ꢁuppꢃiꢀd cꢃock to mꢀꢂꢁurꢀ ꢂn on chip RC timꢀ conꢁtꢂnt. Thiꢁ mꢀꢂꢁurꢀmꢀnt
iꢁ rꢀprꢀꢁꢀntꢂtivꢀ of thꢀ uncorrꢀctꢀd cornꢀr frꢀquꢀncy ꢀrror for ꢂ ꢄivꢀn bꢂndwidth for thꢀ lPF.
Cꢂꢃibrꢂtion iꢁ normꢂꢃꢃy donꢀ ꢂt room tꢀmpꢀrꢂturꢀ Rꢀfꢀr to “Tꢂbꢃꢀ 1. eꢃꢀctricꢂꢃ spꢀcificꢂtionꢁ” for furthꢀr dꢀtꢂiꢃꢁ on thꢀ
vꢂriꢂtion of thꢀ 3dB cutoff point with tꢀmpꢀrꢂturꢀ.
With thiꢁ informꢂtion, thꢀ HMC900lP5e cꢂn corrꢀctꢃy finꢀ tunꢀ thꢀ lPF by ꢂdjuꢁtinꢄ thꢀ rꢀꢁiꢁtorꢁ in thꢀ lPF to cꢀntꢀr
thꢀ cornꢀr frꢀquꢀncy to thꢀ dꢀꢁirꢀd bꢂndwidth.
Thꢀ cꢂꢃibrꢂtion for thꢀ HMC900lP5e procꢀꢀdꢁ ꢂꢁ foꢃꢃowꢁ:
1. thꢀ cꢃock uꢁꢀd for cꢂꢃibrꢂtion iꢁ proꢄrꢂmmꢀd bꢀtwꢀꢀn 20 MHz ꢂnd 100 MHz viꢂ Rꢀꢄ 05h. aꢃꢁo notꢀ thꢂt for
cꢃockꢁ bꢀtwꢀꢀn 20 MHz ꢂnd 40 MHz thꢀ doubꢃꢀr muꢁt bꢀ ꢀnꢂbꢃꢀd viꢂ Rꢀꢄ 01h.
2. thꢀ RC cꢂꢃibrꢂtion circuit iꢁ ꢀnꢂbꢃꢀd viꢂ Rꢀꢄ 01h.
3. ꢂ cꢂꢃibrꢂtion cycꢃꢀ iꢁ initiꢂꢃizꢀd by writinꢄ to Rꢀꢄ 04h.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 18
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Whꢀn compꢃꢀtꢀ, thꢀ cꢂꢃibrꢂtion vꢂꢃuꢀ cꢂn bꢀ rꢀtriꢀvꢀd from Rꢀꢄ 08h ꢂnd, if dꢀꢁirꢀd, thꢀ cꢂꢃibrꢂtion rꢀꢁuꢃtꢁ cꢂn bꢀ
ovꢀrriddꢀn viꢂ Rꢀꢄ 03h.
Bias Circuit
a bꢂnd ꢄꢂp rꢀfꢀrꢀncꢀ circuit ꢄꢀnꢀrꢂtꢀꢁ thꢀ rꢀfꢀrꢀncꢀ currꢀntꢁ uꢁꢀd by thꢀ diffꢀrꢀnt ꢁꢀctionꢁ. Thꢀ biꢂꢁ circuit iꢁ
ꢀnꢂbꢃꢀd or diꢁꢂbꢃꢀd ꢂꢁ rꢀquirꢀd with thꢀ I or Q chꢂnnꢀꢃ ꢂꢁ ꢂppropriꢂtꢀ.
One Time Programmable Memory (OTP)
Thꢀ HMC900lP5e fꢀꢂturꢀꢁ onꢀ timꢀ proꢄrꢂmmꢂbꢃꢀ mꢀmory which cꢂn bꢀ proꢄrꢂmmꢀd by thꢀ ꢀnd uꢁꢀr or ordꢀrꢀd
from thꢀ fꢂctory prꢀcꢂꢃibrꢂtꢀd.
Thꢀ OTP mꢀmory iꢁ proꢄrꢂmmꢀd viꢂ thꢀ ꢁtꢂndꢂrd 4 wirꢀ ꢁꢀriꢂꢃ port (sPI) ꢂꢁ foꢃꢃowꢁ:
1. ꢀnꢂbꢃꢀ OTP writꢀ modꢀ (ꢁꢀꢀ Rꢀꢄ 0Bh bit 0 ꢀnꢂbꢃꢀꢁ OTP proꢄrꢂmminꢄ).
2. rꢀꢂd thꢀ ꢁtꢂtuꢁ of thꢀ OTP ꢂctivꢀ flꢂꢄ (ꢁꢀꢀ Rꢀꢄ 08h, bit 5 iꢁ thꢀ OTP ꢂctivꢀ flꢂꢄ). Thꢀ Writꢀ Puꢃꢁꢀ stꢂtuꢁ (OTP
ꢂctivꢀ flꢂꢄ) muꢁt bꢀ 0 to ꢂꢃꢃow thꢀ OTP to bꢀ proꢄrꢂmmꢀd.
3
3. writꢀ thꢀ OTP bit ꢂddrꢀꢁꢁ to bꢀ ꢁꢀt (Rꢀꢄ 0Ch). Thiꢁ ꢂddrꢀꢁꢁ iꢁ ꢂ 4 bit numbꢀr rꢀprꢀꢁꢀntinꢄ thꢀ ꢂddrꢀꢁꢁ of thꢀ
bit to bꢀ proꢄrꢂmmꢀd. Notꢀ thꢂt whꢀn proꢄrꢂmminꢄ ꢂ bit wꢀ chꢂnꢄꢀ itꢁ ꢁtꢂtꢀ from 0 to 1 ꢂnd thiꢁ opꢀrꢂtion
cꢂnnot bꢀ rꢀvꢀrꢁꢀd. OTP bit ꢂddrꢀꢁꢁꢀꢁ cꢂn bꢀ found in Rꢀꢄ 08h.
4. ꢁtꢂrt thꢀ OTP Writꢀ opꢀrꢂtion. Writꢀ ꢂny dꢂtꢂ to thꢀ OTP ꢁtrobꢀ rꢀꢄiꢁtꢀr (Rꢀꢄ 0Dh).
5. rꢀꢂd thꢀ ꢁtꢂtuꢁ of thꢀ OTP ꢂctivꢀ flꢂꢄ (Rꢀꢄ 08h, bit 5 iꢁ thꢀ OTP ꢂctivꢀ flꢂꢄ). If bit 5 iꢁ ꢁꢀt thꢀn thꢀ Writꢀ puꢃꢁꢀ
iꢁ ꢁtiꢃꢃ hiꢄh. Rꢀpꢀꢂt untiꢃ bit 5 iꢁ 0 which indicꢂtꢀꢁ thꢂt thꢀ writꢀ puꢃꢁꢀ iꢁ finiꢁhꢀd.
6. Rꢀpꢀꢂt ꢁtꢀpꢁ 3 to 5 to proꢄrꢂm thꢀ rꢀmꢂininꢄ dꢀꢁirꢀd bitꢁ.
Note that bit 13 OTP_prg_flag must be set by the user to use OTP values.
7. Whꢀn compꢃꢀtꢀd, diꢁꢂbꢃꢀ OTP writꢀ modꢀ (Rꢀꢄ 0Bh).
Serial Port Interface
Thꢀ HMC900lP5e fꢀꢂturꢀꢁ ꢂ four wirꢀ ꢁꢀriꢂꢃ port for ꢁimpꢃꢀ communicꢂtion with thꢀ hoꢁt controꢃꢃꢀr. Typicꢂꢃ ꢁꢀriꢂꢃ
port opꢀrꢂtion cꢂn bꢀ run with sCK ꢂt ꢁpꢀꢀdꢁ up to 30MHz.
Thꢀ dꢀtꢂiꢃꢁ of sPI ꢂccꢀꢁꢁ for thꢀ HMC900lP5e iꢁ providꢀd in thꢀ foꢃꢃowinꢄ ꢁꢀctionꢁ. Notꢀ thꢂt thꢀ ReaD opꢀrꢂtion
bꢀꢃow iꢁ ꢂꢃwꢂyꢁ prꢀcꢀdꢀd by ꢂ WRITe opꢀrꢂtion to Rꢀꢄ 0h to dꢀfinꢀ thꢀ rꢀꢄiꢁtꢀr to bꢀ quꢀriꢀd. aꢃꢁo notꢀ thꢂt ꢀvꢀry
ReaD cycꢃꢀ iꢁ ꢂꢃꢁo ꢂ WRITe cycꢃꢀ in thꢂt dꢂtꢂ ꢁꢀnt to thꢀ sPI whiꢃꢀ rꢀꢂdinꢄ thꢀ dꢂtꢂ wiꢃꢃ ꢂꢃꢁo bꢀ ꢁtorꢀd by thꢀ
HMC900lP5e whꢀn seN ꢄoꢀꢁ hiꢄh. If thiꢁ iꢁ not dꢀꢁirꢀd thꢀn it iꢁ ꢁuꢄꢄꢀꢁtꢀd to writꢀ to Rꢀꢄ 0h durinꢄ thꢀ ReaD
opꢀrꢂtion ꢂꢁ thꢀ ꢁtꢂtuꢁ of thꢀ dꢀvicꢀ wiꢃꢃ bꢀ unꢂffꢀctꢀd.
Power on Reset and Soft Reset
Thꢀ HMC900lP5e hꢂꢁ ꢂ buiꢃt in Powꢀr On Rꢀꢁꢀt (POR) ꢂnd ꢂꢃꢁo ꢂ ꢁꢀriꢂꢃ port ꢂccꢀꢁꢁibꢃꢀ soft Rꢀꢁꢀt (sR). POR iꢁ
ꢂccompꢃiꢁhꢀd whꢀn powꢀr iꢁ cycꢃꢀd for thꢀ HMC900lP5e whiꢃꢀ sR iꢁ ꢂccompꢃiꢁhꢀd viꢂ thꢀ sPI by writinꢄ 20h to
Rꢀꢄ 0h foꢃꢃowꢀd by writinꢄ 00h to Rꢀꢄ 0h. aꢃꢃ chip rꢀꢄiꢁtꢀrꢁ wiꢃꢃ bꢀ rꢀꢁꢀt to dꢀfꢂuꢃt ꢁtꢂtꢀꢁ ꢂpproximꢂtꢀꢃy 250uꢁ ꢂftꢀr
powꢀr up.
Serial Port WRITE Operation
Thꢀ hoꢁt chꢂnꢄꢀꢁ thꢀ dꢂtꢂ on thꢀ fꢂꢃꢃinꢄ ꢀdꢄꢀ of sCK ꢂnd thꢀ HMC900lP5e rꢀꢂdꢁ thꢀ dꢂtꢂ on thꢀ riꢁinꢄ ꢀdꢄꢀ.
a typicꢂꢃ WRITe cycꢃꢀ iꢁ ꢁhown in Fiꢄurꢀ 23. It iꢁ 32 cꢃock cycꢃꢀꢁ ꢃonꢄ.
1. Thꢀ hoꢁt both ꢂꢁꢁꢀrtꢁ seN (ꢂctivꢀ ꢃow sꢀriꢂꢃ Port enꢂbꢃꢀ) ꢂnd pꢃꢂcꢀꢁ thꢀ MsB of thꢀ dꢂtꢂ on sDI foꢃꢃowꢀd
by ꢂ riꢁinꢄ ꢀdꢄꢀ on sClK.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 19
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
2. HMC900lP5e rꢀꢂdꢁ sDI (thꢀ MsB) on thꢀ 1ꢁt riꢁinꢄ ꢀdꢄꢀ of sCK ꢂftꢀr seN.
3. HMC900lP5e rꢀꢄiꢁtꢀrꢁ thꢀ dꢂtꢂ bitꢁ, D23:D0, in thꢀ nꢀxt 23 riꢁinꢄ ꢀdꢄꢀꢁ of sClK (totꢂꢃ of 24 dꢂtꢂ bitꢁ).
4. Hoꢁt pꢃꢂcꢀꢁ thꢀ 5 rꢀꢄiꢁtꢀr ꢂddrꢀꢁꢁ bitꢁ, a4:a0, on thꢀ nꢀxt 5 fꢂꢃꢃinꢄ ꢀdꢄꢀꢁ of sClK (MsB to lsB) whiꢃꢀ thꢀ
HMC900lP5e rꢀꢂdꢁ thꢀ ꢂddrꢀꢁꢁ bitꢁ on thꢀ corrꢀꢁpondinꢄ riꢁinꢄ ꢀdꢄꢀ of sCK.
5. Hoꢁt pꢃꢂcꢀꢁ thꢀ 3 chip ꢂddrꢀꢁꢁ bitꢁ, Ca2:Ca0=[101], on thꢀ nꢀxt 3 fꢂꢃꢃinꢄ ꢀdꢄꢀꢁ of sCK (MsB to lsB). Notꢀ
thꢀ HMC900lP5e chip ꢂddrꢀꢁꢁ iꢁ fixꢀd ꢂꢁ “5d” or “101b”.
6. seN ꢄoꢀꢁ from ꢃow to hiꢄh ꢂftꢀr thꢀ 32th riꢁinꢄ ꢀdꢄꢀ of sCK. Thiꢁ compꢃꢀtꢀꢁ thꢀ WRITe cycꢃꢀ.
7. HMC900lP5e ꢂꢃꢁo ꢀxportꢁ dꢂtꢂ bꢂck on thꢀ sDO ꢃinꢀ. For dꢀtꢂiꢃꢁ ꢁꢀꢀ thꢀ ꢁꢀction on ReaD opꢀrꢂtion.
Serial Port READ Operation
Thꢀ sPI cꢂn rꢀꢂd from thꢀ intꢀrnꢂꢃ rꢀꢄiꢁtꢀrꢁ in thꢀ chip. Thꢀ dꢂtꢂ iꢁ ꢂvꢂiꢃꢂbꢃꢀ on sDO ꢃinꢀ. Thiꢁ ꢃinꢀ itꢁꢀꢃf iꢁ tri-ꢁtꢂtꢀd
whꢀn thꢀ dꢀvicꢀ iꢁ not bꢀinꢄ ꢂddrꢀꢁꢁꢀd. Howꢀvꢀr whꢀn thꢀ dꢀvicꢀ iꢁ ꢂctivꢀ ꢂnd hꢂꢁ bꢀꢀn ꢂddrꢀꢁꢁꢀd by thꢀ sPI
mꢂꢁtꢀr, thꢀ HMC900lP5e controꢃꢁ thꢀ sDO ꢃinꢀ ꢂnd ꢀxportꢁ dꢂtꢂ on thiꢁ ꢃinꢀ durinꢄ thꢀ nꢀxt sPI cycꢃꢀ.
3
HMC900lP5e chꢂnꢄꢀꢁ thꢀ dꢂtꢂ to thꢀ hoꢁt on thꢀ riꢁinꢄ ꢀdꢄꢀ of sClK ꢂnd thꢀ hoꢁt rꢀꢂdꢁ thꢀ dꢂtꢂ from HMC900lP5e
on thꢀ fꢂꢃꢃinꢄ ꢀdꢄꢀ.
a typicꢂꢃ ReaD cycꢃꢀ iꢁ ꢁhown in Fiꢄurꢀ 23. Rꢀꢂd cycꢃꢀ iꢁ 32 cꢃock cycꢃꢀꢁ ꢃonꢄ. To ꢁpꢀcificꢂꢃꢃy rꢀꢂd ꢂ rꢀꢄiꢁtꢀr, the
address of that register must be written to dedicated Reg 0h. Thiꢁ rꢀquirꢀꢁ two fuꢃꢃ cycꢃꢀꢁ, onꢀ to writꢀ thꢀ
rꢀquirꢀd ꢂddrꢀꢁꢁ, ꢂnd ꢂ 2nd to rꢀtriꢀvꢀ thꢀ dꢂtꢂ. a rꢀꢂd cycꢃꢀ cꢂn thꢀn bꢀ initiꢂtꢀd ꢂꢁ foꢃꢃowꢁ;
1. Thꢀ hoꢁt ꢂꢁꢁꢀrtꢁ seN (ꢂctivꢀ ꢃow sꢀriꢂꢃ Port enꢂbꢃꢀ) foꢃꢃowꢀd by ꢂ riꢁinꢄ ꢀdꢄꢀ sClK.
2. HMC900lP5e rꢀꢂdꢁ sDI (thꢀ MsB) on thꢀ 1ꢁt riꢁinꢄ ꢀdꢄꢀ of sCK ꢂftꢀr seN.
3. HMC900lP5e rꢀꢄiꢁtꢀrꢁ thꢀ dꢂtꢂ bitꢁ in thꢀ nꢀxt 23 riꢁinꢄ ꢀdꢄꢀꢁ of sClK (totꢂꢃ of 24 dꢂtꢂ bitꢁ). The LSBs of
the data bits represent the address of the register that is intended to be read.
4. Hoꢁt pꢃꢂcꢀꢁ thꢀ 5 rꢀꢄiꢁtꢀr ꢂddrꢀꢁꢁ bitꢁ on thꢀ nꢀxt 5 fꢂꢃꢃinꢄ ꢀdꢄꢀꢁ of sClK (MsB to lsB) whiꢃꢀ thꢀ
HMC900lP5e rꢀꢂdꢁ thꢀ ꢂddrꢀꢁꢁ bitꢁ on thꢀ corrꢀꢁpondinꢄ riꢁinꢄ ꢀdꢄꢀ of sCK. For a read operation this
is “00000”.
5. Hoꢁt pꢃꢂcꢀꢁ thꢀ 3 chip ꢂddrꢀꢁꢁ bitꢁ <101> on thꢀ nꢀxt 3 fꢂꢃꢃinꢄ ꢀdꢄꢀꢁ of sCK (MsB to lsB). Notꢀ thꢀ
HMC900lP5e chip ꢂddrꢀꢁꢁ iꢁ fixꢀd ꢂꢁ “5d” or “101b”.
6. seN ꢄoꢀꢁ from ꢃow to hiꢄh ꢂftꢀr thꢀ 32th riꢁinꢄ ꢀdꢄꢀ of sCK. Thiꢁ compꢃꢀtꢀꢁ thꢀ firꢁt portion of thꢀ ReaD
cycꢃꢀ.
7. Thꢀ hoꢁt ꢂꢁꢁꢀrtꢁ seN (ꢂctivꢀ ꢃow sꢀriꢂꢃ Port enꢂbꢃꢀ) foꢃꢃowꢀd by ꢂ riꢁinꢄ ꢀdꢄꢀ sClK.
8. HMC900lP5e pꢃꢂcꢀꢁ thꢀ 24 dꢂtꢂ bitꢁ, 5 ꢂddrꢀꢁꢁ bitꢁ, ꢂnd 3 chip id bitꢁ, on thꢀ sDO, on ꢀꢂch riꢁinꢄ ꢀdꢄꢀ of
thꢀ sCK, commꢀncinꢄ with thꢀ firꢁt riꢁinꢄ ꢀdꢄꢀ bꢀꢄinninꢄ with MsB.
9. Thꢀ hoꢁt dꢀꢂꢁꢁꢀrtꢁ seN (i.ꢀ. ꢁꢀtꢁ seN hiꢄh) ꢂftꢀr rꢀꢂdinꢄ thꢀ 32 bitꢁ from thꢀ sDO output. Thꢀ 32 bitꢁ
conꢁiꢁtꢁ of 24 dꢂtꢂ bitꢁ, 5 ꢂddrꢀꢁꢁ bitꢁ, ꢂnd thꢀ 3 chip id bitꢁ.
Notꢀ thꢂt thꢀ dꢂtꢂ ꢁꢀnt to thꢀ sPI durinꢄ thiꢁ portion of thꢀ ReaD opꢀrꢂtion iꢁ ꢁtorꢀd in thꢀ sPI whꢀn seN iꢁ
dꢀꢂꢁꢁꢀrtꢀd. Thiꢁ cꢂn potꢀntiꢂꢃꢃy chꢂnꢄꢀ thꢀ ꢁtꢂtꢀ of thꢀ HMC900lP5e. If thiꢁ iꢁ undꢀꢁirꢀd it iꢁ rꢀcommꢀndꢀd
thꢂt durinꢄ thꢀ ꢁꢀcond phꢂꢁꢀ of thꢀ ReaD opꢀrꢂtion thꢂt Rꢀꢄ 0h iꢁ ꢂddrꢀꢁꢁꢀd with ꢀithꢀr thꢀ ꢁꢂmꢀ ꢂddrꢀꢁꢁ
or thꢀ ꢂddrꢀꢁꢁ of ꢂnothꢀr rꢀꢄiꢁtꢀr to bꢀ rꢀꢂd durinꢄ thꢀ nꢀxt cycꢃꢀ.
10. Thiꢁ compꢃꢀtꢀꢁ thꢀ ReaD cycꢃꢀ.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
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Order On-line at www.hittite.com
3 - 20
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Serial Port Bus Operation with Multiple Devices
Thꢀ sPI buꢁ ꢂrchitꢀcturꢀ ꢁupportꢁ muꢃtipꢃꢀ HMC dꢀvicꢀꢁ on thꢀ ꢁꢂmꢀ sPI buꢁ. eꢂch HMC900lP5e on thꢀ buꢁ
rꢀquirꢀꢁ ꢂ dꢀdicꢂtꢀd seN ꢃinꢀ to ꢀnꢂbꢃꢀ thꢀ ꢂppropriꢂtꢀ dꢀvicꢀ.
Thꢀ sDO pin iꢁ normꢂꢃꢃy drivꢀn by thꢀ HMC900lP5e durinꢄ ꢂnd ꢂftꢀr ꢂn sPI rꢀꢂd/writꢀ which iꢁ ꢂddrꢀꢁꢁꢀd dirꢀctꢃy
to thꢀ HMC900lP5e (chip ꢂddrꢀꢁꢁ = 5d or ‘101’b). a writꢀ to thꢀ HMC900lP5e whꢀrꢀ chip ꢂddrꢀꢁꢁ iꢁ ꢁꢀt to ꢂny
vꢂꢃuꢀ othꢀr thꢂn 5d or ‘101’b iꢁ rꢀquirꢀd in ordꢀr to ꢀnꢁurꢀ thꢂt thꢀ sDO pin rꢀmꢂinꢁ tri-ꢁtꢂtꢀd ꢂftꢀr ꢂccꢀꢁꢁinꢄ thꢀ
HMC900lP5e. such ꢂ writꢀ wiꢃꢃ not rꢀꢁuꢃt in ꢂny chꢂnꢄꢀ in thꢀ HMC900lP5e confiꢄurꢂtion bꢀcꢂuꢁꢀ of thꢀ incorrꢀct
chip ꢂddrꢀꢁꢁ.
3
Figure 23. SPI Timing Diagram
Table 11. Main SPI Timing Characteristics
DVDD = 5V 5%, gND = 0V
Pꢂrꢂmꢀtꢀr
Conditionꢁ
Min
8
Typ
Mꢂx
Unitꢁ
nꢁꢀc
nꢁꢀc
nꢁꢀc
nꢁꢀc
nꢁꢀc
nꢁꢀc
nꢁꢀc
nꢁꢀc
t
t
t
t
t
t
t
t
sDI to sCK sꢀtup Timꢀ
sDI to sCK Hoꢃd Timꢀ
1
2
3
4
5
6
7
8
8
sCK Hiꢄh Durꢂtion [
10
10
20
20
8
ꢂ]
sCK low Durꢂtion
seN low Durꢂtion
seN Hiꢄh Durꢂtion
sCK to seN [
b]
sCK to sDO Out[c]
8
ꢂ. Thꢀ sPI iꢁ rꢀꢃꢂtivꢀ inꢁꢀnꢁitivꢀ to thꢀ duty cycꢃꢀ of sCK.
b. seN muꢁt riꢁꢀ ꢂftꢀr thꢀ 32nd fꢂꢃꢃinꢄ ꢀdꢄꢀ of sCK but bꢀforꢀ thꢀ nꢀxt riꢁinꢄ sCK ꢀdꢄꢀ. If sCK iꢁ ꢁhꢂrꢀd ꢂmonꢄꢁt ꢁꢀvꢀrꢂꢃ dꢀvicꢀꢁ thiꢁ
timinꢄ muꢁt bꢀ rꢀꢁpꢀctꢀd.
c. Typicꢂꢃ ꢃoꢂd to sDO 10pF, mꢂx 20pF
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3 - 21
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Built In Self Test (RC-BIST)
Thꢀ HMC900lP5e RC Cꢂꢃibrꢂtion ꢁtꢂtꢀ mꢂchinꢀ fꢀꢂturꢀꢁ buiꢃt in ꢁꢀꢃf tꢀꢁt (RC-BIsT) to fꢂciꢃitꢂtꢀ improvꢀd dꢀvicꢀ
tꢀꢁtinꢄ.
Thꢀ RC-BIsT cꢂn bꢀ ꢀxꢀrciꢁꢀd ꢂꢁ foꢃꢃowꢁ:
1. ꢂppꢃy rꢀꢁꢀt to thꢀ chip viꢂ ꢂ powꢀr cycꢃꢀ (hꢂrd rꢀꢁꢀt) or viꢂ thꢀ sPI (ꢁoft rꢀꢁꢀt). soft rꢀꢁꢀt iꢁ ꢂccompꢃiꢁhꢀd by
writinꢄ 20h to Rꢀꢄ 0h foꢃꢃowꢀd by writinꢄ 00h to Rꢀꢄ 0h.
2. ꢁꢀtup thꢀ RCCal input pꢂrꢂmꢀtꢀrꢁ if dꢀꢁirꢀd. Notꢀ thꢂt thꢀ RC-BIsT wiꢃꢃ work with thꢀ dꢀfꢂuꢃt ꢁꢀttinꢄꢁ from
powꢀr up howꢀvꢀr tꢀꢁt covꢀrꢂꢄꢀ wiꢃꢃ improvꢀ if thꢀ foꢃꢃowinꢄ sPI rꢀꢄiꢁtꢀrꢁ ꢂrꢀ ꢂꢃꢁo ꢂccꢀꢁꢁꢀd:
ꢂ. proꢄrꢂm thꢀ RC cꢃock pꢀriod (Rꢀꢄ 05h).
b. proꢄrꢂm thꢀ mꢀꢂꢁurꢀmꢀnt ꢂdjuꢁtmꢀnt ꢁꢀttinꢄ (Rꢀꢄ 06h).
c. proꢄrꢂm thꢀ thrꢀꢁhoꢃd ꢂdjuꢁtmꢀnt ꢁꢀttinꢄꢁ.
3. ꢀnꢂbꢃꢀ BIsT modꢀ (Rꢀꢄ 0eh).
4. ꢁtꢂrt thꢀ BIsT by writinꢄ ꢂny dꢂtꢂ to thꢀ BIsT ꢁtrobꢀ rꢀꢄiꢁtꢀr (Rꢀꢄ 04h). Notꢀ thꢂt thꢀ BIsT wiꢃꢃ tꢂkꢀ 2^18
260k cꢃock cycꢃꢀꢁ to compꢃꢀtꢀ.
~
3
5. rꢀꢂd thꢀ rꢀꢁuꢃt of thꢀ BIsT tꢀꢁt. Rꢀꢂd thꢀ vꢂꢃuꢀ in thꢀ BIsT Out rꢀꢄiꢁtꢀr (Rꢀꢄ 0F). Bit 16 iꢁ thꢀ buꢁy flꢂꢄ ꢂnd
wiꢃꢃ bꢀ ꢁꢀt whꢀn thꢀ BIsT iꢁ ꢁtiꢃꢃ runninꢄ. Whꢀn thiꢁ bit iꢁ rꢀꢁꢀt thꢀn thꢀ BIsT output vꢂꢃuꢀ in bitꢁ 15:0 ꢂrꢀ
vꢂꢃid.
Notꢀ thꢂt thꢀ vꢂꢃuꢀ of thꢀ BIsT output muꢁt bꢀ compꢂrꢀd to thꢀ ꢀxpꢀctꢀd rꢀꢁuꢃt dꢀpꢀndinꢄ on vꢂꢃuꢀꢁ
proꢄrꢂmmꢀd into thꢀ rꢀꢄiꢁtꢀrꢁ in ꢁtꢀp 2.
Thꢀ BIsT procꢀdurꢀ cꢂn bꢀ rꢀpꢀꢂtꢀd ꢂꢁ dꢀꢁirꢀd to ꢀnꢁurꢀ ꢂdꢀquꢂtꢀ tꢀꢁt covꢀrꢂꢄꢀ for thꢀ RC Cꢂꢃibrꢂtion ꢀnꢄinꢀ. Thꢀ
ꢁuꢄꢄꢀꢁtꢀd rꢀꢄiꢁtꢀr ꢁꢀttinꢄꢁ to mꢂximizꢀ tꢀꢁt covꢀrꢂꢄꢀ with BIsT iꢁ providꢀd bꢀꢃow.
Table 12. Test Conditions
Register Settings
Expected Result
Rꢀꢄ 05h[14:0]=65, Rꢀꢄ 06h[8:0]=255, Rꢀꢄ10h[4:0] to ꢀꢄ1ah[4:0]=0d or 0h
Rꢀꢄ 05h[14:0]=32702, Rꢀꢄ 06h[8:0]=36, Rꢀꢄ10h[4:0] to Rꢀꢄ1ah[4:0]=31d or 1Fh
Rꢀꢄ 05h[14:0]=10922, Rꢀꢄ 06h[8:0]=170, Rꢀꢄ10h[4:0] to Rꢀꢄ1ah[4:0]=10d or ah
Rꢀꢄ 05h[14:0]=21845, Rꢀꢄ06h[8:0]=853, Rꢀꢄ10h[4:0] to Rꢀꢄ1ah[4:0]=21d or 15h
Rꢀꢄ 0Fh[15:0]=36092, Rꢀꢄ 09h[23:0]=14942167
Rꢀꢄ 0Fh[15:0]=55027, Rꢀꢄ 09h[23:0]=14143649
Rꢀꢄ 0Fh[15:0]=28618, Rꢀꢄ 09h[23:0]=8907563
Rꢀꢄ oFꢄ[15:0]=16368, Rꢀꢄ 09h[23:0]=3396981
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2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 22
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Register Map
Table 13. Reg 01h - Enable
Bit
[0]
[1]
[2]
[3]
[4]
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
Dꢀfꢂuꢃt uꢁꢀ ꢁtorꢀd OTP vꢂꢃuꢀꢁ (onꢃy if OTP iꢁ proꢄrꢂmmꢀd)
enꢂbꢃꢀ RC Cꢂꢃibrꢂtion circuit
OTP_DontUꢁꢀ
1
1
1
1
1
0
0
1
1
0
cꢂꢃ_ꢀnꢂbꢃꢀ
fiꢃtꢀr_I_ꢀnꢂbꢃꢀ
fiꢃtꢀr_Q_ꢀnꢂbꢃꢀ
forcꢀ_cꢂꢃ_codꢀ
enꢂbꢃꢀ I chꢂnnꢀꢃ ꢄꢂin ꢁtꢂꢄꢀ, fiꢃtꢀr, ꢂnd drivꢀr
enꢂbꢃꢀ Q chꢂnnꢀꢃ ꢄꢂin ꢁtꢂꢄꢀ, fiꢃtꢀr, ꢂnd drivꢀr
Forcꢀ cꢂꢃibrꢂtion ꢁꢀttinꢄ to uꢁꢀ sPI vꢂꢃuꢀꢁ (Rꢀꢄ 03h - Cꢂꢃibrꢂtion)
0-- Doubꢃꢀr Diꢁꢂbꢃꢀd. RC Cꢂꢃibrꢂtion cꢃock
40 MHz<RC cꢂꢃibrꢂtion cꢃock<80 MHz
[5]
doubꢃꢀr_ꢀnꢂbꢃꢀ
1
4
0
1 -- Doubꢃꢀr enꢂbꢃꢀd. RC Cꢂꢃibrꢂtion cꢃock
20 MHz<RC cꢂꢃibrꢂtion cꢃock<40 MHz
Notꢀ: cꢂꢃibrꢂtion cꢃock duty cycꢃꢀ muꢁt bꢀ within 50% +/- 10%
3
[9:6]
rꢀꢁꢀrvꢀd
unuꢁꢀd
0000
[23:10]
Table 14. Reg 02h - Settings
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
Opꢂmp biꢂꢁ ꢁꢀttinꢄ.
00 -- min biꢂꢁ
[1:0]
opꢂmp_biꢂꢁ[1:0]
2
2
01
10
11 -- mꢂx biꢂꢁ
opꢂmp_biꢂꢁ[1:0]=01 ꢁtꢂndꢂrd biꢂꢁ (chꢂrꢂctꢀrizꢀd vꢂꢃuꢀ)
opꢂmp_biꢂꢁ[1:0]=10 hiꢄh ꢃinꢀꢂrity biꢂꢁ
Drivꢀr biꢂꢁ ꢁꢀttinꢄ.
00 -- min biꢂꢁ
11 -- mꢂx biꢂꢁ
[3:2]
drvr_biꢂꢁ[1:0]
drvr_biꢂꢁ[1:0]=10 ꢁtꢂndꢂrd biꢂꢁ (chꢂrꢂctꢀrizꢀd vꢂꢃuꢀ)
Vga ꢄꢂin ꢁꢀttinꢄ.
0: 0dB Vga ꢄꢂin
1: 10dB Vga ꢄꢂin
[4]
[5]
ꢄꢂin_10dB
1
1
0
0
Fiꢃtꢀr bypꢂꢁꢁ ꢁꢀttinꢄ.
0: Fiꢃtꢀr bypꢂꢁꢁ diꢁꢂbꢃꢀd
1: Fiꢃtꢀr bypꢂꢁꢁ ꢀnꢂbꢃꢀd
bypꢂꢁꢁ_fiꢃtꢀr
sꢀtꢁ fiꢃtꢀr coꢂrꢁꢀ tuninꢄ rꢂnꢄꢀ
0000 - 3.5 MHz
0001 - 5 MHz
0010 - 7 MHz
0011 - 10 MHz
0100 -14 MHz
0101 - 20 MHz
0110 - 28 MHz
0111 - 35 MHz
[9:6]
coꢂrꢁꢀ_bꢂndwidth_codꢀ[3:0]
4
1
0000
1000 - 50 MHz
[10]
rꢀꢁꢀrvꢀd
unuꢁꢀd
0
[23:11]
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 23
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 15. Reg 03h - Calibration
Bit
Nꢂmꢀ
finꢀ_bꢂndwidth_codꢀ[3:0]
unuꢁꢀd
Width Dꢀfꢂuꢃt
Dꢀꢁcription
finꢀ bꢂndwidth ꢁꢀttinꢄ ovꢀrridꢀ bitꢁ
(rꢀꢄiꢁtꢀr 01 bit 4, forcꢀ_cꢂꢃ_codꢀ, muꢁt bꢀ ꢁꢀt).
0000 - Minimum frꢀquꢀncy
0001
0010
0011
0100
0101
0110
0111
[3:0]
4
0000
1000
1001
1010
1011 - Mꢂximum frꢀquꢀncy
[23:4]
3
Table 16. Reg 04h - Calibration/RC-BIST Strobe
Cꢂꢃibrꢂtion ꢁtrobꢀ rꢀꢄiꢁtꢀr iꢁ uꢁꢀd onꢃy to initiꢂꢃizꢀ ꢂ cꢂꢃibrꢂtion cycꢃꢀ. Writinꢄ ꢂny vꢂꢃuꢀ to thiꢁ rꢀꢄiꢁtꢀr ꢁꢀrvꢀꢁ to
rꢀquꢀꢁt ꢂ nꢀw cꢂꢃibrꢂtion cycꢃꢀ.
Note that this register is also used to start the Built In Self Test (RC-BIST) mode and this is used to test the
fault coverage of the RC calibration engine.
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
[23:0]
Rꢀquꢀꢁt cꢂꢃibrꢂtion
1
0
Writinꢄ to ꢂny bit in thiꢁ rꢀꢄiꢁtꢀr ꢁtꢂrtꢁ ꢂ cꢂꢃibrꢂtion cycꢃꢀ.
Table 17. Reg 05h - Clk Period
Bit
Nꢂmꢀ
cꢃock_pꢀriod[14:0]
unuꢁꢀd
Width Dꢀfꢂuꢃt
Dꢀꢁcription
sꢀtꢁ thꢀ cꢃock pꢀriod for thꢀ RC cꢂꢃibrꢂtion circuit. Cꢃock pꢀriod ꢀntꢀrꢀd iꢁ in
[14:0]
[23:15]
15
0000h pico ꢁꢀcondꢁ.
i.ꢀ. 1/40 MHz cꢃock =25000pꢁ= 110000110101000b=61a8h
Table 18. Reg 06h - Measure Adjust
Corrꢀction vꢂꢃuꢀ uꢁꢀd to ꢂdjuꢁt RC Cꢂꢃibrꢂtion rꢀꢁuꢃt. Vꢂꢃuꢀ iꢁ in 1.024nꢁ incrꢀmꢀntꢁ.
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
Corrꢀction vꢂꢃuꢀ to aDD to countꢀr output bꢀforꢀ countꢀr iꢁ dꢀcodꢀd for
cꢂꢃibrꢂtion ꢁꢀttinꢄ.
Numbꢀr iꢁ in 2’ꢁ compꢃꢀmꢀnt formꢂt.
[8:0]
[23:9]
mꢀꢂꢁ_ꢂdj[8:0]
9
000h
Notꢀ thiꢁ ꢂppꢃiꢀꢁ to ꢂꢃꢃ ꢁꢀttinꢄꢁ univꢀrꢁꢂꢃꢃy.
unuꢁꢀd
Table 19. Reg 07h Unused
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 24
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 20. Reg 08h - Calibration Status (read only)
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
finꢀ_bꢂndwidth_ꢁꢀttinꢄ (muꢁt run ꢂ cꢂꢃibrꢂtion cycꢃꢀ to ꢄꢀt vꢂꢃid dꢂtꢂ)
Vꢂꢃid ꢁtꢂtꢀꢁ ꢂrꢀ 0000 to 1011 (ꢁꢀꢀ Tꢂbꢃꢀ 3. Rꢀꢄ 03h - Cꢂꢃibrꢂtion)
[3:0]
finꢀ_bꢂndwidth_codꢀ[3:0]
4
0000
[4]
[5]
cꢂꢃ_buꢁy
1
1
Cꢂꢃibrꢂtion ꢂctivꢀ flꢂꢄ
OTP writꢀ ꢂctivꢀ flꢂꢄ
OPT _writꢀ_buꢁy
unuꢁꢀd
[23:6]
Table 21. Reg 09h - Calibration Count (read-only)
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
[23:0]
count_rꢀꢂd[23:0]
24
Output of cꢂꢃibrꢂtion countꢀr in pico ꢁꢀcondꢁ (unꢂdjuꢁtꢀd)
3
Table 22. Reg 0Ah - OTP Values (read-only)
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
OTP_finꢀ_bꢂndwidth_
codꢀ[3:0]
Non voꢃꢂtiꢃꢀ finꢀ_bꢂndwidth_codꢀ[3:0]. Dꢀfinition iꢁ ꢁꢂmꢀ ꢂꢁ pꢀr “Rꢀꢄ 03h -
Cꢂꢃibrꢂtion”
[3:0]
4
OTP_courꢁꢀ_bꢂndwidth_
codꢀ[2:0]
[6:4]
3
[7]
[8]
OTP_gꢂin_10dB
1
1
2
2
Non voꢃꢂtiꢃꢀ vꢀrꢁion of sPI vꢂꢃuꢀꢁ found in “Rꢀꢄ 02h - sꢀttinꢄꢁ”
OTP_bypꢂꢁꢁ_fiꢃtꢀr
OTP_opꢂmp_biꢂꢁ[1:0]
OTP_drvr_biꢂꢁ[1:0]
[10:9]
[12:11]
Thiꢁ flꢂꢄ muꢁt bꢀ ꢁꢀt if thꢀ OTP vꢂꢃuꢀꢁ ꢂrꢀ to bꢀ uꢁꢀd ꢂnd muꢁt bꢀ ꢁꢀt by thꢀ
[13]
OTP_prꢄ_flꢂꢄ
1
uꢁꢀr.
If not ꢁꢀt, thiꢁ flꢂꢄ ovꢀrridꢀꢁ bit 0 of Rꢀꢄ 01h.
[14]
[15]
OTP_Coꢂrꢁꢀ_Bꢂndwidth[3]
rꢀꢁꢀrvꢀd
Non voꢃꢂtiꢃꢀ vꢀrꢁion of sPI vꢂꢃuꢀꢁ found in Rꢀꢄ 02h - sꢀttinꢄꢁ
rꢀꢁꢀrvꢀd
[23:16]
unuꢁꢀd
Table 23. Reg 0Bh - OTP Write Enable
Bit
Nꢂmꢀ
eFR_Writꢀ_ꢀnꢂbꢃꢀ
unuꢁꢀd
Width Dꢀfꢂuꢃt
Dꢀꢁcription
[0]
1
0
enꢂbꢃꢀꢁ OTP Proꢄrꢂmminꢄ
[23:1]
Table 24. Reg 0Ch - OTP Write
OTP ꢂddrꢀꢁꢁ rꢀꢄiꢁtꢀr iꢁ uꢁꢀd in proꢄrꢂmminꢄ of OTP.
Bit
Nꢂmꢀ
OTP addrꢀꢁꢁ
unuꢁꢀd
Width Dꢀfꢂuꢃt
Dꢀꢁcription
[3:0]
4
0
addrꢀꢁꢁ of OTP bit to bꢀ ꢁꢀt
[23:4]
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 25
HMC900LP5E
v04.0811
50 MHz DUAL PROGRAMMABLE
LOW PASS FILTER with DRIVER
Table 25. Reg 0Dh - OTP Write Pulse
OTP ꢁtrobꢀ rꢀꢄiꢁtꢀr iꢁ uꢁꢀd in proꢄrꢂmminꢄ of OTP.
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
Dꢀꢁcription
[23:0]
rꢀꢁꢀrvꢀd
1
0
rꢀꢁꢀrvꢀd
Table 26. Reg 0Eh - RC-BIST Enable
Bit
Nꢂmꢀ
ꢀnꢂbꢃꢀ_RCBIsT_modꢀ
unuꢁꢀd
Width Dꢀfꢂuꢃt
[0]
1
0
RC-BIsT modꢀ ꢀnꢂbꢃꢀ
[23:1]
Table 27. Reg 0Fh - RC-BIST Out
3
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
[15:0]
crc_BIsT[15:0]
16
1
0
0
RC-BIsT CRC chꢀck rꢀꢁuꢃt
RC-BIsT buꢁy flꢂꢄ. Indicꢂtꢀꢁ thꢂt BIsT cycꢃꢀ iꢁ not compꢃꢀtꢀd ꢂnd dꢂtꢂ crc_
BIsT[15:0] iꢁ invꢂꢃid
[16]
crc_RC-BIsT_buꢁy_flꢂꢄ
unuꢁꢀd
[23:17]
Table 28. Reg 10h to Reg1A - Window Threshold
OTP ꢁtrobꢀ rꢀꢄiꢁtꢀr iꢁ uꢁꢀd in proꢄrꢂmminꢄ of OTP.
Bit
Nꢂmꢀ
Width Dꢀfꢂuꢃt
Dꢀꢁcription
[23:0]
rꢀꢁꢀrvꢀd
rꢀꢁꢀrvꢀd
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
3 - 26
相关型号：
HMC902LP3ETR
Wide Band Low Power Amplifier, 5000MHz Min, 10000MHz Max, 1 Func, GAAS, 3 X 3 MM, ROHS COMPLIANT, LEADLESS, PLASTIC, SMT, 16 PIN
HITTITE
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